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 1.19
Milk (kg) -403.00 -0.014 5.64
Fat (kg) 14.43 -0.375 -5.40
Prot (kg) -2.15 -0.441 0.95
Fertility Sub Index 3.78
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 1.82 1.117 2.03
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 14.37
Carcass Weight (kg) -31.10 -0.528 16.41
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 23.61
Live WT (kg) -77.00 -0.307 23.61
Total Carbon Sub Index 43.81

* Based on an €80/tonne carbon price