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 32.19
Milk (kg) -597.00 -0.014 8.36
Fat (kg) -34.84 -0.375 13.05
Prot (kg) -24.42 -0.441 10.78
Fertility Sub Index 3.64
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 0.97 1.117 1.08
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index 3.12
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 42.27

* Based on an €80/tonne carbon price