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 -5.30
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 11.28 -0.375 -4.23
Prot (kg) 1.95 -0.441 -0.86
Fertility Sub Index 3.40
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 0.59 1.117 0.66
Calving Sub Index 4.65
Gestation Length (days) -5.06 -0.919 4.65
Beef Sub Index 1.61
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 8.35

* Based on an €80/tonne carbon price