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 14.73
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -14.11 -0.375 5.29
Prot (kg) -12.23 -0.441 5.40
Fertility Sub Index 3.03
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.40 1.117 0.45
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 3.20
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -0.69 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 25.06

* Based on an €80/tonne carbon price