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 15.69
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -17.57 -0.375 6.58
Prot (kg) -12.18 -0.441 5.38
Fertility Sub Index -0.10
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 1.07 1.117 1.20
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 2.97
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -1.99 -0.432 0.86
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 21.18

* Based on an €80/tonne carbon price