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 7.18
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -9.38 -0.375 3.51
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index -15.34
Calving Interval (days) 7.63 -1.459 -11.13
Survival (%) -3.77 1.117 -4.21
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.18
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -6.30

* Based on an €80/tonne carbon price