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 7.05
Milk (kg) -466.00 -0.014 6.52
Fat (kg) 5.50 -0.375 -2.06
Prot (kg) -5.86 -0.441 2.59
Fertility Sub Index 4.25
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 1.82 1.117 2.03
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index 10.88
Carcass Weight (kg) -26.70 -0.528 14.08
Age of Slaughter (days) 7.43 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 21.98
Live WT (kg) -71.70 -0.307 21.98
Total Carbon Sub Index 46.18

* Based on an €80/tonne carbon price