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 -8.60
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 11.09 -0.375 -4.15
Prot (kg) 8.87 -0.441 -3.91
Fertility Sub Index 2.71
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 0.47 1.117 0.53
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index 1.32
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 7.44 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 1.15

* Based on an €80/tonne carbon price