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 19.23
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -18.26 -0.375 6.84
Prot (kg) -17.49 -0.441 7.72
Fertility Sub Index 1.16
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.39
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 22.89

* Based on an €80/tonne carbon price