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 8.57
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -9.71 -0.375 3.64
Prot (kg) -7.62 -0.441 3.36
Fertility Sub Index 13.14
Calving Interval (days) -6.70 -1.459 9.78
Survival (%) 3.01 1.117 3.36
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -3.02
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 19.87

* Based on an €80/tonne carbon price