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 3.85
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -1.47 -0.375 0.55
Prot (kg) -4.40 -0.441 1.94
Fertility Sub Index 5.59
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 2.39 1.117 2.67
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.94
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 17.83

* Based on an €80/tonne carbon price