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 -2.47
Milk (kg) -175.00 -0.014 2.45
Fat (kg) 9.72 -0.375 -3.64
Prot (kg) 2.90 -0.441 -1.28
Fertility Sub Index 4.12
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 1.09 1.117 1.22
Calving Sub Index 5.71
Gestation Length (days) -6.21 -0.919 5.71
Beef Sub Index 0.31
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 7.59 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 5.82

* Based on an €80/tonne carbon price