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 6.65
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -2.67 -0.375 1.00
Prot (kg) -7.69 -0.441 3.39
Fertility Sub Index 10.33
Calving Interval (days) -6.04 -1.459 8.81
Survival (%) 1.36 1.117 1.52
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.46
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 19.40

* Based on an €80/tonne carbon price