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 9.73
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -5.55 -0.375 2.08
Prot (kg) -10.00 -0.441 4.41
Fertility Sub Index -2.74
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index 0.80
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 9.88

* Based on an €80/tonne carbon price