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 18.72
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -21.59 -0.375 8.09
Prot (kg) -12.42 -0.441 5.48
Fertility Sub Index -0.31
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) 0.36 1.117 0.40
Calving Sub Index -1.72
Gestation Length (days) 1.87 -0.919 -1.72
Beef Sub Index -1.77
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.64 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 22.06

* Based on an €80/tonne carbon price