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 1.48
Milk (kg) -130.00 -0.014 1.82
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) -0.45 -0.441 0.20
Fertility Sub Index 0.39
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.41 1.117 0.46
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index -0.29
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 8.98 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 6.48

* Based on an €80/tonne carbon price