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 10.02
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -10.87 -0.375 4.07
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index -2.77
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -2.02 1.117 -2.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.06
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 8.88

* Based on an €80/tonne carbon price