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 9.34
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -9.23 -0.375 3.46
Prot (kg) -6.44 -0.441 2.84
Fertility Sub Index 3.29
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.13
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 17.32

* Based on an €80/tonne carbon price