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 19.23
Milk (kg) -718.00 -0.014 10.05
Fat (kg) -3.25 -0.375 1.22
Prot (kg) -18.03 -0.441 7.96
Fertility Sub Index 2.38
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 0.45 1.117 0.50
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 5.29
Carcass Weight (kg) -15.40 -0.528 8.12
Age of Slaughter (days) 6.56 -0.432 -2.83
Maintenance Sub Index Maint. Sub Index 12.94
Live WT (kg) -42.20 -0.307 12.94
Total Carbon Sub Index 41.18

* Based on an €80/tonne carbon price