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 7.38
Milk (kg) -461.00 -0.014 6.45
Fat (kg) 4.43 -0.375 -1.66
Prot (kg) -5.85 -0.441 2.58
Fertility Sub Index 6.46
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 2.61 1.117 2.92
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 14.84
Carcass Weight (kg) -35.40 -0.528 18.67
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 24.71
Live WT (kg) -80.60 -0.307 24.71
Total Carbon Sub Index 55.06

* Based on an €80/tonne carbon price