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 11.23
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -3.06 -0.375 1.15
Prot (kg) -14.72 -0.441 6.50
Fertility Sub Index 0.80
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 5.01
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 10.58
Live WT (kg) -34.50 -0.307 10.58
Total Carbon Sub Index 31.30

* Based on an €80/tonne carbon price