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 16.96
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -13.62 -0.375 5.10
Prot (kg) -14.79 -0.441 6.53
Fertility Sub Index 13.35
Calving Interval (days) -7.26 -1.459 10.59
Survival (%) 2.47 1.117 2.76
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 3.34
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 38.17

* Based on an €80/tonne carbon price