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 1.94
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -5.00 -0.375 1.87
Prot (kg) 0.41 -0.441 -0.18
Fertility Sub Index 8.67
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 3.15 1.117 3.52
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.30
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 16.73

* Based on an €80/tonne carbon price