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 14.98
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -14.21 -0.375 5.32
Prot (kg) -16.13 -0.441 7.12
Fertility Sub Index 3.02
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -2.13
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 18.10

* Based on an €80/tonne carbon price