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 -1.37
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) -4.24 -0.375 1.59
Prot (kg) 0.46 -0.441 -0.20
Fertility Sub Index -11.85
Calving Interval (days) 6.32 -1.459 -9.22
Survival (%) -2.35 1.117 -2.63
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index -1.85
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -11.87

* Based on an €80/tonne carbon price