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 2.85
Milk (kg) -241.00 -0.014 3.37
Fat (kg) 1.54 -0.375 -0.58
Prot (kg) -0.12 -0.441 0.05
Fertility Sub Index 2.60
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 3.84
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 10.88
Live WT (kg) -35.50 -0.307 10.88
Total Carbon Sub Index 21.02

* Based on an €80/tonne carbon price