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 9.66
Milk (kg) -471.00 -0.014 6.59
Fat (kg) 2.25 -0.375 -0.84
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index 3.46
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 1.66 1.117 1.85
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 13.34
Carcass Weight (kg) -33.30 -0.528 17.57
Age of Slaughter (days) 9.78 -0.432 -4.22
Maintenance Sub Index Maint. Sub Index 26.49
Live WT (kg) -86.40 -0.307 26.49
Total Carbon Sub Index 53.65

* Based on an €80/tonne carbon price