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 10.50
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -12.88 -0.375 4.82
Prot (kg) -7.47 -0.441 3.30
Fertility Sub Index -2.79
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.71
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 9.70

* Based on an €80/tonne carbon price