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 5.19
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -0.38 -0.375 0.14
Prot (kg) -3.80 -0.441 1.68
Fertility Sub Index 6.68
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 0.95 1.117 1.06
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index 3.96
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 20.36

* Based on an €80/tonne carbon price