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 14.69
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -18.18 -0.375 6.81
Prot (kg) -17.21 -0.441 7.60
Fertility Sub Index -5.19
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.82
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 10.28

* Based on an €80/tonne carbon price