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 17.55
Milk (kg) -807.00 -0.014 11.30
Fat (kg) 2.93 -0.375 -1.10
Prot (kg) -16.66 -0.441 7.35
Fertility Sub Index 1.91
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) 2.26 1.117 2.52
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 1.90
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 28.72

* Based on an €80/tonne carbon price