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 -6.48
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) 3.47 -0.375 -1.30
Prot (kg) 6.25 -0.441 -2.76
Fertility Sub Index -14.79
Calving Interval (days) 7.27 -1.459 -10.61
Survival (%) -3.74 1.117 -4.18
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index -4.50
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index -9.17
Live WT (kg) 29.90 -0.307 -9.17
Total Carbon Sub Index -33.75

* Based on an €80/tonne carbon price