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 2.36
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -2.33 -0.375 0.87
Prot (kg) -1.18 -0.441 0.52
Fertility Sub Index -0.45
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 1.28 1.117 1.43
Calving Sub Index -1.19
Gestation Length (days) 1.30 -0.919 -1.19
Beef Sub Index -0.45
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.45 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 5.50

* Based on an €80/tonne carbon price