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 9.50
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -10.60 -0.375 3.97
Prot (kg) -8.46 -0.441 3.73
Fertility Sub Index -0.48
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) -2.75 1.117 -3.07
Calving Sub Index -3.74
Gestation Length (days) 4.07 -0.919 -3.74
Beef Sub Index 1.89
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -2.06 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 9.78

* Based on an €80/tonne carbon price