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 7.85
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -5.46 -0.375 2.05
Prot (kg) -6.46 -0.441 2.85
Fertility Sub Index 1.72
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.87
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 27.43

* Based on an €80/tonne carbon price