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 1.38
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -4.89 -0.375 1.83
Prot (kg) 1.82 -0.441 -0.80
Fertility Sub Index 5.75
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.28 1.117 1.43
Calving Sub Index -1.80
Gestation Length (days) 1.96 -0.919 -1.80
Beef Sub Index -1.62
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.84 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 8.91

* Based on an €80/tonne carbon price