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 3.06
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -1.56 -0.375 0.58
Prot (kg) -2.66 -0.441 1.17
Fertility Sub Index 5.45
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.43 1.117 1.60
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.89
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -2.65 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 25.02

* Based on an €80/tonne carbon price