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 12.09
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -11.99 -0.375 4.49
Prot (kg) -10.27 -0.441 4.53
Fertility Sub Index 1.11
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.17
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 16.53

* Based on an €80/tonne carbon price