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 -5.73
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 6.56 -0.375 -2.46
Prot (kg) 5.20 -0.441 -2.30
Fertility Sub Index 5.91
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.42 1.117 1.59
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.32
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 9.64

* Based on an €80/tonne carbon price