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 -5.98
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 7.01 -0.375 -2.63
Prot (kg) 7.24 -0.441 -3.20
Fertility Sub Index 2.98
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 1.00 1.117 1.12
Calving Sub Index 2.86
Gestation Length (days) -3.11 -0.919 2.86
Beef Sub Index 0.90
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 6.96 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 1.68

* Based on an €80/tonne carbon price