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 11.21
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -14.15 -0.375 5.30
Prot (kg) -7.27 -0.441 3.21
Fertility Sub Index -5.24
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -1.90
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.97 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 9.38

* Based on an €80/tonne carbon price