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 2.13
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -3.21 -0.375 1.20
Prot (kg) -1.75 -0.441 0.77
Fertility Sub Index 0.53
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.28 1.117 0.31
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -5.74
Carcass Weight (kg) 12.70 -0.528 -6.70
Age of Slaughter (days) -2.22 -0.432 0.96
Maintenance Sub Index Maint. Sub Index -8.31
Live WT (kg) 27.10 -0.307 -8.31
Total Carbon Sub Index -13.11

* Based on an €80/tonne carbon price