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 4.55
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -5.28 -0.375 1.98
Prot (kg) -2.22 -0.441 0.98
Fertility Sub Index 7.21
Calving Interval (days) -4.14 -1.459 6.04
Survival (%) 1.05 1.117 1.17
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index -0.15
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 6.22 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 15.95

* Based on an €80/tonne carbon price