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 17.95
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -15.59 -0.375 5.84
Prot (kg) -14.31 -0.441 6.32
Fertility Sub Index 1.67
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) 1.12 1.117 1.25
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -5.13
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index 11.81

* Based on an €80/tonne carbon price