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 -4.94
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 6.90 -0.375 -2.58
Prot (kg) 4.45 -0.441 -1.96
Fertility Sub Index 8.61
Calving Interval (days) -4.16 -1.459 6.07
Survival (%) 2.27 1.117 2.54
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.97
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 13.44

* Based on an €80/tonne carbon price