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 7.45
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -8.38 -0.375 3.14
Prot (kg) -6.68 -0.441 2.95
Fertility Sub Index -1.54
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.67
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.54 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 17.15

* Based on an €80/tonne carbon price