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 3.28
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -4.66 -0.375 1.75
Prot (kg) -1.00 -0.441 0.44
Fertility Sub Index 6.13
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 2.17 1.117 2.42
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 2.62
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 24.32

* Based on an €80/tonne carbon price