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 -6.74
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 9.65 -0.375 -3.61
Prot (kg) 6.42 -0.441 -2.83
Fertility Sub Index 6.03
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.47 1.117 1.64
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index -0.71
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 3.03

* Based on an €80/tonne carbon price