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 4.40
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -3.54 -0.375 1.33
Prot (kg) -3.28 -0.441 1.45
Fertility Sub Index 2.52
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 1.37 1.117 1.53
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 3.30
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -2.75 -0.432 1.19
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 19.07

* Based on an €80/tonne carbon price