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 -0.52
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) -0.63 -0.375 0.24
Prot (kg) 0.72 -0.441 -0.32
Fertility Sub Index -0.76
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) 0.12 1.117 0.13
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -4.12
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 5.75 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 0.91

* Based on an €80/tonne carbon price