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 8.35
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -4.09 -0.375 1.53
Prot (kg) -12.57 -0.441 5.55
Fertility Sub Index -15.68
Calving Interval (days) 8.25 -1.459 -12.04
Survival (%) -3.26 1.117 -3.64
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -1.57
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.69 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -9.20

* Based on an €80/tonne carbon price