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 27.42
Milk (kg) -529.00 -0.014 7.41
Fat (kg) -27.99 -0.375 10.48
Prot (kg) -21.60 -0.441 9.53
Fertility Sub Index 8.19
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 2.11 1.117 2.36
Calving Sub Index -0.83
Gestation Length (days) 0.90 -0.919 -0.83
Beef Sub Index 1.81
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 40.46

* Based on an €80/tonne carbon price