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 15.44
Milk (kg) -489.00 -0.014 6.85
Fat (kg) -8.72 -0.375 3.27
Prot (kg) -12.07 -0.441 5.33
Fertility Sub Index 4.55
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 1.87 1.117 2.09
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.05
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 9.01
Live WT (kg) -29.40 -0.307 9.01
Total Carbon Sub Index 29.75

* Based on an €80/tonne carbon price