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 15.43
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -15.16 -0.375 5.68
Prot (kg) -13.09 -0.441 5.78
Fertility Sub Index 9.52
Calving Interval (days) -5.49 -1.459 8.01
Survival (%) 1.35 1.117 1.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.40
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 28.60

* Based on an €80/tonne carbon price