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 39.92
Milk (kg) -993.00 -0.014 13.90
Fat (kg) -32.40 -0.375 12.14
Prot (kg) -31.45 -0.441 13.88
Fertility Sub Index 0.65
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.61 1.117 0.68
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -1.36
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.46 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 43.54

* Based on an €80/tonne carbon price