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 6.55
Milk (kg) -399.00 -0.014 5.59
Fat (kg) 3.82 -0.375 -1.43
Prot (kg) -5.42 -0.441 2.39
Fertility Sub Index 6.93
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 2.04 1.117 2.28
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 6.12
Carcass Weight (kg) -17.60 -0.528 9.28
Age of Slaughter (days) 7.33 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 15.08
Live WT (kg) -49.20 -0.307 15.08
Total Carbon Sub Index 35.73

* Based on an €80/tonne carbon price