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 20.84
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -22.40 -0.375 8.39
Prot (kg) -17.21 -0.441 7.60
Fertility Sub Index 1.42
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 0.11
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 26.40

* Based on an €80/tonne carbon price