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 -9.26
Milk (kg) 136.00 -0.014 -1.90
Fat (kg) 9.73 -0.375 -3.64
Prot (kg) 8.42 -0.441 -3.72
Fertility Sub Index -0.02
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 0.32
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 6.59 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index -3.78

* Based on an €80/tonne carbon price