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 12.08
Milk (kg) -481.00 -0.014 6.73
Fat (kg) -1.78 -0.375 0.67
Prot (kg) -10.61 -0.441 4.68
Fertility Sub Index 4.08
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.50 1.117 1.68
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -0.58
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 25.38

* Based on an €80/tonne carbon price