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 17.70
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -18.46 -0.375 6.91
Prot (kg) -15.64 -0.441 6.90
Fertility Sub Index 0.22
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.05
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 21.63

* Based on an €80/tonne carbon price