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 12.13
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -7.84 -0.375 2.94
Prot (kg) -8.62 -0.441 3.80
Fertility Sub Index 10.70
Calving Interval (days) -6.62 -1.459 9.66
Survival (%) 0.93 1.117 1.04
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 1.42
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 29.35

* Based on an €80/tonne carbon price