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 10.03
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -8.88 -0.375 3.33
Prot (kg) -9.17 -0.441 4.05
Fertility Sub Index -7.75
Calving Interval (days) 4.86 -1.459 -7.09
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 9.15
Carcass Weight (kg) -18.50 -0.528 9.76
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 10.39
Live WT (kg) -33.90 -0.307 10.39
Total Carbon Sub Index 21.70

* Based on an €80/tonne carbon price