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 -12.72
Milk (kg) 200.00 -0.014 -2.80
Fat (kg) 10.79 -0.375 -4.04
Prot (kg) 13.33 -0.441 -5.88
Fertility Sub Index 5.43
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 0.92 1.117 1.03
Calving Sub Index 4.29
Gestation Length (days) -4.67 -0.919 4.29
Beef Sub Index 0.36
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 6.14 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -5.40

* Based on an €80/tonne carbon price