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 8.40
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -7.95 -0.375 2.98
Prot (kg) -6.07 -0.441 2.68
Fertility Sub Index -0.48
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 0.89
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 5.51 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 12.88

* Based on an €80/tonne carbon price