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 5.48
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -4.90 -0.375 1.84
Prot (kg) -5.63 -0.441 2.48
Fertility Sub Index 0.35
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.47
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 5.46

* Based on an €80/tonne carbon price