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 -6.60
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 8.25 -0.375 -3.09
Prot (kg) 7.58 -0.441 -3.35
Fertility Sub Index 7.51
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 1.89 1.117 2.11
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index 0.99
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 5.15 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 6.89

* Based on an €80/tonne carbon price