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 4.15
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) -7.30 -0.375 2.73
Prot (kg) -4.73 -0.441 2.09
Fertility Sub Index -9.79
Calving Interval (days) 5.20 -1.459 -7.59
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index -0.17
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -2.37

* Based on an €80/tonne carbon price