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 3.98
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -0.54 -0.375 0.20
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index 3.35
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 0.23
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 10.50

* Based on an €80/tonne carbon price