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 -9.52
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 12.91 -0.375 -4.84
Prot (kg) 11.54 -0.441 -5.09
Fertility Sub Index 4.21
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 0.53 1.117 0.59
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 8.89
Carcass Weight (kg) -24.30 -0.528 12.82
Age of Slaughter (days) 9.09 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 11.34
Live WT (kg) -37.00 -0.307 11.34
Total Carbon Sub Index 16.53

* Based on an €80/tonne carbon price