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 4.91
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -1.96 -0.375 0.73
Prot (kg) -5.53 -0.441 2.44
Fertility Sub Index -4.12
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 1.58
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 4.88

* Based on an €80/tonne carbon price