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 -10.00
Milk (kg) 230.00 -0.014 -3.22
Fat (kg) 9.10 -0.375 -3.41
Prot (kg) 7.65 -0.441 -3.38
Fertility Sub Index -2.62
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) 0.08 1.117 0.09
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index -1.20
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -10.27

* Based on an €80/tonne carbon price