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 13.06
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -8.01 -0.375 3.00
Prot (kg) -12.81 -0.441 5.65
Fertility Sub Index 0.21
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 1.18
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 17.34

* Based on an €80/tonne carbon price