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 6.48
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -8.84 -0.375 3.31
Prot (kg) -3.62 -0.441 1.60
Fertility Sub Index 1.76
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) 0.87 1.117 0.97
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -2.40
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index 7.94

* Based on an €80/tonne carbon price