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 13.67
Milk (kg) -456.00 -0.014 6.38
Fat (kg) -4.52 -0.375 1.69
Prot (kg) -12.67 -0.441 5.59
Fertility Sub Index 6.50
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 2.44 1.117 2.73
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 2.90
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 9.29 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 14.41
Live WT (kg) -47.00 -0.307 14.41
Total Carbon Sub Index 37.97

* Based on an €80/tonne carbon price