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 8.12
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -5.58 -0.441 2.46
Fertility Sub Index 7.59
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 2.07 1.117 2.31
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.36
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 26.40

* Based on an €80/tonne carbon price