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 23.19
Milk (kg) -532.00 -0.014 7.45
Fat (kg) -20.14 -0.375 7.54
Prot (kg) -18.58 -0.441 8.20
Fertility Sub Index 1.36
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 1.54
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 29.18

* Based on an €80/tonne carbon price