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 2.06
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) -7.45 -0.375 2.79
Prot (kg) 0.51 -0.441 -0.23
Fertility Sub Index 3.63
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 0.69 1.117 0.77
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.67
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 13.55

* Based on an €80/tonne carbon price