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 -3.21
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 3.80 -0.375 -1.42
Prot (kg) 3.26 -0.441 -1.44
Fertility Sub Index 6.94
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 1.88 1.117 2.10
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.70
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.47 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 15.50

* Based on an €80/tonne carbon price