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 15.85
Milk (kg) -827.00 -0.014 11.58
Fat (kg) 3.14 -0.375 -1.18
Prot (kg) -12.35 -0.441 5.45
Fertility Sub Index 4.14
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 2.64
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 12.05
Live WT (kg) -39.30 -0.307 12.05
Total Carbon Sub Index 35.46

* Based on an €80/tonne carbon price