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 4.99
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -1.94 -0.375 0.73
Prot (kg) -5.82 -0.441 2.57
Fertility Sub Index 8.43
Calving Interval (days) -4.76 -1.459 6.95
Survival (%) 1.33 1.117 1.49
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.08
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 14.90

* Based on an €80/tonne carbon price