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 7.26
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -4.05 -0.375 1.52
Prot (kg) -8.70 -0.441 3.84
Fertility Sub Index 11.43
Calving Interval (days) -6.46 -1.459 9.43
Survival (%) 1.79 1.117 2.00
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index -1.58
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 18.45

* Based on an €80/tonne carbon price