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 10.23
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -6.12 -0.375 2.29
Prot (kg) -9.65 -0.441 4.26
Fertility Sub Index 8.30
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 1.63 1.117 1.82
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 1.53
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 24.46

* Based on an €80/tonne carbon price