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 7.05
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -6.17 -0.375 2.31
Prot (kg) -5.94 -0.441 2.62
Fertility Sub Index -2.16
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 1.55
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 10.70
Live WT (kg) -34.90 -0.307 10.70
Total Carbon Sub Index 17.71

* Based on an €80/tonne carbon price