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 13.89
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -13.89 -0.375 5.20
Prot (kg) -10.01 -0.441 4.42
Fertility Sub Index 9.99
Calving Interval (days) -5.28 -1.459 7.70
Survival (%) 2.05 1.117 2.29
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 3.21
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 34.14

* Based on an €80/tonne carbon price