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 -7.88
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 6.19 -0.375 -2.32
Prot (kg) 8.53 -0.441 -3.76
Fertility Sub Index -0.13
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) 0.41 1.117 0.46
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index 6.67
Carcass Weight (kg) -16.40 -0.528 8.65
Age of Slaughter (days) 4.60 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 11.40
Live WT (kg) -37.20 -0.307 11.40
Total Carbon Sub Index 12.33

* Based on an €80/tonne carbon price