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 -4.02
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 6.41 -0.375 -2.40
Prot (kg) 3.22 -0.441 -1.42
Fertility Sub Index -6.70
Calving Interval (days) 3.28 -1.459 -4.79
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -2.91
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 9.06 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -11.01

* Based on an €80/tonne carbon price