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 5.24
Milk (kg) -152.00 -0.014 2.13
Fat (kg) 0.33 -0.375 -0.12
Prot (kg) -7.32 -0.441 3.23
Fertility Sub Index 9.14
Calving Interval (days) -5.03 -1.459 7.34
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.15
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.15 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 18.15

* Based on an €80/tonne carbon price