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 9.22
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -9.73 -0.375 3.64
Prot (kg) -10.22 -0.441 4.51
Fertility Sub Index 4.00
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.12
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 14.14

* Based on an €80/tonne carbon price