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 3.68
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -3.06 -0.441 1.35
Fertility Sub Index 5.28
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.36 1.117 1.52
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.73
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -3.01 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 25.01

* Based on an €80/tonne carbon price