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 12.31
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -10.98 -0.441 4.85
Fertility Sub Index -0.14
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.08 1.117 0.09
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.92
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 22.18

* Based on an €80/tonne carbon price