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 17.61
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -15.74 -0.375 5.90
Prot (kg) -15.97 -0.441 7.05
Fertility Sub Index -6.63
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.78
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 15.88

* Based on an €80/tonne carbon price