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 11.25
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -14.81 -0.375 5.55
Prot (kg) -10.66 -0.441 4.70
Fertility Sub Index 7.67
Calving Interval (days) -4.54 -1.459 6.62
Survival (%) 0.94 1.117 1.05
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 2.50
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 24.73

* Based on an €80/tonne carbon price