Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 8.45
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) -11.98 -0.375 4.49
Prot (kg) -11.74 -0.441 5.18
Fertility Sub Index -0.35
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) 0.00 1.117 0.00
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.29
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 7.84

* Based on an €80/tonne carbon price