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 17.17
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -14.88 -0.375 5.57
Prot (kg) -14.45 -0.441 6.38
Fertility Sub Index 0.83
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 1.80
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 21.72

* Based on an €80/tonne carbon price