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 5.52
Milk (kg) -289.00 -0.014 4.05
Fat (kg) 2.46 -0.375 -0.92
Prot (kg) -5.43 -0.441 2.40
Fertility Sub Index 5.76
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 1.81 1.117 2.02
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 4.21
Carcass Weight (kg) -15.00 -0.528 7.91
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 14.68
Live WT (kg) -47.90 -0.307 14.68
Total Carbon Sub Index 30.43

* Based on an €80/tonne carbon price