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 23.65
Milk (kg) -776.00 -0.014 10.86
Fat (kg) -10.45 -0.375 3.91
Prot (kg) -20.11 -0.441 8.88
Fertility Sub Index 3.44
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 0.40 1.117 0.45
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 4.79
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 13.43
Live WT (kg) -43.80 -0.307 13.43
Total Carbon Sub Index 46.07

* Based on an €80/tonne carbon price