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 3.80
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -2.27 -0.375 0.85
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index -2.08
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -0.74
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 3.46

* Based on an €80/tonne carbon price