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 0.85
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -0.28 -0.375 0.10
Prot (kg) -0.76 -0.441 0.34
Fertility Sub Index 1.02
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.13
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 3.46

* Based on an €80/tonne carbon price