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 6.14
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -3.24 -0.375 1.21
Prot (kg) -7.49 -0.441 3.31
Fertility Sub Index 8.00
Calving Interval (days) -4.67 -1.459 6.81
Survival (%) 1.06 1.117 1.18
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.78
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 16.05

* Based on an €80/tonne carbon price