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 2.24
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -1.04 -0.375 0.39
Prot (kg) -2.76 -0.441 1.22
Fertility Sub Index -2.91
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.07
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 0.90

* Based on an €80/tonne carbon price