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 7.16
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -4.44 -0.375 1.66
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index -4.91
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.25
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 2.43

* Based on an €80/tonne carbon price