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 23.39
Milk (kg) -598.00 -0.014 8.37
Fat (kg) -14.43 -0.375 5.40
Prot (kg) -21.77 -0.441 9.61
Fertility Sub Index -4.53
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -3.64 1.117 -4.07
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.98
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 26.38

* Based on an €80/tonne carbon price