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 0.70
Milk (kg) -187.00 -0.014 2.62
Fat (kg) 6.86 -0.375 -2.57
Prot (kg) -1.48 -0.441 0.65
Fertility Sub Index 3.53
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.33
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 5.62

* Based on an €80/tonne carbon price