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 -7.75
Milk (kg) 220.00 -0.014 -3.08
Fat (kg) 4.05 -0.375 -1.52
Prot (kg) 7.14 -0.441 -3.15
Fertility Sub Index 2.54
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -0.70
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -9.07

* Based on an €80/tonne carbon price