Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -13.96
Milk (kg) 379.00 -0.014 -5.31
Fat (kg) 11.95 -0.375 -4.48
Prot (kg) 9.46 -0.441 -4.18
Fertility Sub Index -14.25
Calving Interval (days) 7.23 -1.459 -10.55
Survival (%) -3.31 1.117 -3.70
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index -2.75
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 4.79 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index -6.59
Live WT (kg) 21.50 -0.307 -6.59
Total Carbon Sub Index -35.38

* Based on an €80/tonne carbon price