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 8.00
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -5.67 -0.375 2.12
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index 16.10
Calving Interval (days) -8.44 -1.459 12.31
Survival (%) 3.39 1.117 3.79
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 2.71
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -1.39 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 25.66

* Based on an €80/tonne carbon price