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 -1.58
Milk (kg) -105.00 -0.014 1.47
Fat (kg) 4.19 -0.375 -1.57
Prot (kg) 3.35 -0.441 -1.48
Fertility Sub Index 9.27
Calving Interval (days) -5.17 -1.459 7.54
Survival (%) 1.55 1.117 1.73
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index 0.89
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 11.42

* Based on an €80/tonne carbon price