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 0.37
Milk (kg) -104.00 -0.014 1.46
Fat (kg) 3.16 -0.375 -1.18
Prot (kg) -0.21 -0.441 0.09
Fertility Sub Index 7.83
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) 2.07 1.117 2.31
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.74
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 19.96

* Based on an €80/tonne carbon price