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 13.10
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -10.59 -0.375 3.97
Prot (kg) -13.68 -0.441 6.04
Fertility Sub Index 0.73
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -0.02
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 14.82

* Based on an €80/tonne carbon price