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 -15.09
Milk (kg) 496.00 -0.014 -6.94
Fat (kg) 9.25 -0.375 -3.46
Prot (kg) 10.60 -0.441 -4.68
Fertility Sub Index -1.68
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) 1.50 1.117 1.68
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index 0.23
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 11.94 -0.432 -5.15
Maintenance Sub Index Maint. Sub Index -7.66
Live WT (kg) 25.00 -0.307 -7.66
Total Carbon Sub Index -21.41

* Based on an €80/tonne carbon price