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 11.17
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -4.68 -0.375 1.75
Prot (kg) -14.35 -0.441 6.33
Fertility Sub Index -3.49
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 1.27
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 9.54

* Based on an €80/tonne carbon price