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 8.16
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -5.79 -0.375 2.17
Prot (kg) -7.61 -0.441 3.36
Fertility Sub Index -7.26
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -2.62 1.117 -2.93
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.56
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 3.26

* Based on an €80/tonne carbon price