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 10.53
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -12.20 -0.375 4.57
Prot (kg) -7.89 -0.441 3.48
Fertility Sub Index 2.39
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 3.38
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 23.49

* Based on an €80/tonne carbon price