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 -2.82
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 6.08 -0.375 -2.28
Prot (kg) 2.46 -0.441 -1.09
Fertility Sub Index 6.36
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 1.80 1.117 2.01
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.38
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 15.68

* Based on an €80/tonne carbon price