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 25.43
Milk (kg) -535.00 -0.014 7.49
Fat (kg) -22.21 -0.375 8.32
Prot (kg) -21.80 -0.441 9.62
Fertility Sub Index -2.71
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index 1.23
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 29.92

* Based on an €80/tonne carbon price