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 -7.68
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) 10.32 -0.375 -3.87
Prot (kg) 3.67 -0.441 -1.62
Fertility Sub Index 1.92
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.54
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -3.05

* Based on an €80/tonne carbon price