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 11.00
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -4.08 -0.375 1.53
Prot (kg) -9.88 -0.441 4.36
Fertility Sub Index -3.18
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.15
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 7.27

* Based on an €80/tonne carbon price