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 17.20
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -13.72 -0.375 5.14
Prot (kg) -14.80 -0.441 6.53
Fertility Sub Index -1.24
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index -0.24
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 21.87

* Based on an €80/tonne carbon price