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 -11.33
Milk (kg) 265.00 -0.014 -3.71
Fat (kg) 8.84 -0.375 -3.31
Prot (kg) 9.77 -0.441 -4.31
Fertility Sub Index -0.90
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) 0.20 1.117 0.22
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index -1.43
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.61 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -12.82

* Based on an €80/tonne carbon price