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 3.07
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) -7.95 -0.375 2.98
Prot (kg) -2.25 -0.441 0.99
Fertility Sub Index 0.68
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index -0.49
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 6.79

* Based on an €80/tonne carbon price