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 14.60
Milk (kg) -575.00 -0.014 8.05
Fat (kg) -1.44 -0.375 0.54
Prot (kg) -13.62 -0.441 6.01
Fertility Sub Index 4.87
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 1.90 1.117 2.12
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index 5.17
Carcass Weight (kg) -16.20 -0.528 8.55
Age of Slaughter (days) 7.81 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 14.41
Live WT (kg) -47.00 -0.307 14.41
Total Carbon Sub Index 40.50

* Based on an €80/tonne carbon price