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 11.80
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -4.73 -0.375 1.77
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index 2.73
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 0.75 1.117 0.84
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 0.73
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 14.81

* Based on an €80/tonne carbon price