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 10.16
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -12.50 -0.375 4.68
Prot (kg) -6.99 -0.441 3.09
Fertility Sub Index 1.12
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 0.49 1.117 0.55
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index -3.21
Carcass Weight (kg) 5.80 -0.528 -3.06
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 7.37

* Based on an €80/tonne carbon price