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 4.81
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -1.16 -0.375 0.43
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index -0.53
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 3.51
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 9.56
Live WT (kg) -31.20 -0.307 9.56
Total Carbon Sub Index 18.15

* Based on an €80/tonne carbon price