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 14.89
Milk (kg) -517.00 -0.014 7.24
Fat (kg) -6.51 -0.375 2.44
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index 3.16
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 1.26 1.117 1.41
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 2.16
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 9.18 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 11.25
Live WT (kg) -36.70 -0.307 11.25
Total Carbon Sub Index 32.53

* Based on an €80/tonne carbon price