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 14.63
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -8.47 -0.375 3.17
Prot (kg) -11.77 -0.441 5.19
Fertility Sub Index 3.54
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 4.99
Carcass Weight (kg) -16.00 -0.528 8.44
Age of Slaughter (days) 8.00 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 14.87
Live WT (kg) -48.50 -0.307 14.87
Total Carbon Sub Index 38.73

* Based on an €80/tonne carbon price