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 -4.50
Milk (kg) -116.00 -0.014 1.62
Fat (kg) 9.11 -0.375 -3.41
Prot (kg) 6.15 -0.441 -2.71
Fertility Sub Index 7.92
Calving Interval (days) -5.09 -1.459 7.43
Survival (%) 0.44 1.117 0.49
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index -2.04
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 7.41 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 4.02

* Based on an €80/tonne carbon price