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 2.09
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -2.70 -0.375 1.01
Prot (kg) -1.53 -0.441 0.68
Fertility Sub Index -8.69
Calving Interval (days) 4.54 -1.459 -6.62
Survival (%) -1.85 1.117 -2.07
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 0.67
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -4.43

* Based on an €80/tonne carbon price