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 21.81
Milk (kg) -517.00 -0.014 7.24
Fat (kg) -18.30 -0.375 6.85
Prot (kg) -17.49 -0.441 7.72
Fertility Sub Index 0.92
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index 2.76
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.90 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 28.28

* Based on an €80/tonne carbon price