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 11.88
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -6.68 -0.375 2.50
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index 6.57
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 2.02
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 24.47

* Based on an €80/tonne carbon price