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 16.75
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -17.11 -0.375 6.41
Prot (kg) -14.81 -0.441 6.54
Fertility Sub Index 0.67
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.08
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 18.91

* Based on an €80/tonne carbon price