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 16.14
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -11.96 -0.375 4.48
Prot (kg) -14.26 -0.441 6.29
Fertility Sub Index -0.13
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 1.24
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 20.22

* Based on an €80/tonne carbon price