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 21.00
Milk (kg) -499.00 -0.014 6.99
Fat (kg) -17.13 -0.375 6.42
Prot (kg) -17.21 -0.441 7.60
Fertility Sub Index -3.50
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 2.70
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 20.91

* Based on an €80/tonne carbon price