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 2.87
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -1.72 -0.375 0.64
Prot (kg) -1.53 -0.441 0.68
Fertility Sub Index 9.73
Calving Interval (days) -4.34 -1.459 6.33
Survival (%) 3.04 1.117 3.40
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.11
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 24.95

* Based on an €80/tonne carbon price