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 8.57
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -8.94 -0.375 3.35
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index -5.05
Calving Interval (days) 3.50 -1.459 -5.11
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index -1.20
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 7.06 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 6.17

* Based on an €80/tonne carbon price