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 2.94
Milk (kg) -118.00 -0.014 1.65
Fat (kg) 2.07 -0.375 -0.78
Prot (kg) -4.68 -0.441 2.07
Fertility Sub Index 6.98
Calving Interval (days) -4.80 -1.459 7.00
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 4.36
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 19.82

* Based on an €80/tonne carbon price