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 -6.28
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 13.85 -0.375 -5.19
Prot (kg) 2.06 -0.441 -0.91
Fertility Sub Index -2.53
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 2.95
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 1.78

* Based on an €80/tonne carbon price