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 8.31
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -5.49 -0.375 2.06
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index 8.22
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 2.38 1.117 2.66
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 3.42
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 26.09

* Based on an €80/tonne carbon price