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 7.40
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -5.36 -0.375 2.01
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index -0.18
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.00
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 10.17

* Based on an €80/tonne carbon price