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 -7.91
Milk (kg) 143.00 -0.014 -2.00
Fat (kg) 9.45 -0.375 -3.54
Prot (kg) 5.36 -0.441 -2.37
Fertility Sub Index -1.66
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -0.52
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index -4.51
Live WT (kg) 14.70 -0.307 -4.51
Total Carbon Sub Index -13.30

* Based on an €80/tonne carbon price