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 0.08
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 1.04 -0.375 -0.39
Prot (kg) -0.05 -0.441 0.02
Fertility Sub Index 7.12
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 1.83 1.117 2.04
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.30
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.55 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 19.60

* Based on an €80/tonne carbon price