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 -3.87
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 7.12 -0.375 -2.67
Prot (kg) 0.41 -0.441 -0.18
Fertility Sub Index 0.62
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.20
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -2.62

* Based on an €80/tonne carbon price