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 -3.17
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 6.82 -0.375 -2.55
Prot (kg) 4.54 -0.441 -2.00
Fertility Sub Index -2.68
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 3.94
Gestation Length (days) -4.29 -0.919 3.94
Beef Sub Index 2.98
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 3.22

* Based on an €80/tonne carbon price