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 -10.30
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 18.36 -0.375 -6.88
Prot (kg) 7.56 -0.441 -3.34
Fertility Sub Index -7.39
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -2.11 1.117 -2.36
Calving Sub Index 3.57
Gestation Length (days) -3.88 -0.919 3.57
Beef Sub Index -0.94
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 6.82 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -14.20

* Based on an €80/tonne carbon price