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 0.31
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index 3.38
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 0.77
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 6.46

* Based on an €80/tonne carbon price