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 6.02
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -1.49 -0.375 0.56
Prot (kg) -5.10 -0.441 2.25
Fertility Sub Index 3.18
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 2.30
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 7.99 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 11.80
Live WT (kg) -38.50 -0.307 11.80
Total Carbon Sub Index 24.01

* Based on an €80/tonne carbon price