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 25.18
Milk (kg) -867.00 -0.014 12.14
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -22.82 -0.441 10.07
Fertility Sub Index -1.49
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 0.30 1.117 0.34
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 0.05
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 9.30 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 34.15

* Based on an €80/tonne carbon price