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 9.05
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -7.88 -0.375 2.95
Prot (kg) -6.14 -0.441 2.71
Fertility Sub Index 5.42
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.29 1.117 1.44
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 2.90
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.17 -0.432 1.37
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 28.04

* Based on an €80/tonne carbon price