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 1.93
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -2.08 -0.375 0.78
Prot (kg) 0.57 -0.441 -0.25
Fertility Sub Index 10.90
Calving Interval (days) -5.65 -1.459 8.24
Survival (%) 2.38 1.117 2.66
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.36
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 22.99

* Based on an €80/tonne carbon price