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 1.47
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -1.60 -0.375 0.60
Prot (kg) -0.67 -0.441 0.30
Fertility Sub Index -0.53
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 1.22 1.117 1.36
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index -1.22
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 6.38 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 4.87

* Based on an €80/tonne carbon price