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 -1.58
Milk (kg) -175.00 -0.014 2.45
Fat (kg) 8.47 -0.375 -3.17
Prot (kg) 1.94 -0.441 -0.86
Fertility Sub Index -0.73
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index 6.70
Carcass Weight (kg) -17.50 -0.528 9.23
Age of Slaughter (days) 5.86 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 10.94
Live WT (kg) -35.70 -0.307 10.94
Total Carbon Sub Index 17.39

* Based on an €80/tonne carbon price