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 -0.88
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 2.58 -0.375 -0.97
Prot (kg) 1.46 -0.441 -0.64
Fertility Sub Index 6.23
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 1.37 1.117 1.53
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.17
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 15.28

* Based on an €80/tonne carbon price