Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -11.72
Milk (kg) 283.00 -0.014 -3.96
Fat (kg) 9.43 -0.375 -3.53
Prot (kg) 9.58 -0.441 -4.23
Fertility Sub Index -13.53
Calving Interval (days) 7.57 -1.459 -11.04
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index -1.15
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.73 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -23.86

* Based on an €80/tonne carbon price