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 0.99
Milk (kg) -142.00 -0.014 1.99
Fat (kg) 3.40 -0.375 -1.27
Prot (kg) -0.63 -0.441 0.28
Fertility Sub Index 4.69
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 1.08 1.117 1.21
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 0.63
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 10.32

* Based on an €80/tonne carbon price