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 4.10
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -7.69 -0.375 2.88
Prot (kg) -1.47 -0.441 0.65
Fertility Sub Index 12.08
Calving Interval (days) -6.41 -1.459 9.35
Survival (%) 2.44 1.117 2.73
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 2.16
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -2.68 -0.432 1.16
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 18.63

* Based on an €80/tonne carbon price