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 11.32
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -9.99 -0.441 4.41
Fertility Sub Index 6.04
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 0.90 1.117 1.01
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 2.36
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 23.26

* Based on an €80/tonne carbon price