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 15.37
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -22.17 -0.375 8.30
Prot (kg) -12.34 -0.441 5.45
Fertility Sub Index 2.07
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -2.80
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index 12.41

* Based on an €80/tonne carbon price