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 7.39
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 3.26 -0.375 -1.22
Prot (kg) -19.39 -0.441 8.56
Fertility Sub Index -6.46
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.96
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -0.88

* Based on an €80/tonne carbon price