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 -5.28
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 4.63 -0.375 -1.73
Prot (kg) 3.81 -0.441 -1.68
Fertility Sub Index 4.24
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) 0.60 1.117 0.67
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 1.16
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 4.54

* Based on an €80/tonne carbon price