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 0.30
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -2.46 -0.375 0.92
Prot (kg) 2.42 -0.441 -1.07
Fertility Sub Index 5.48
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 0.27 1.117 0.30
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.65
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -3.33 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 10.65

* Based on an €80/tonne carbon price