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 10.86
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -10.98 -0.375 4.11
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index -0.30
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.01
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 10.66

* Based on an €80/tonne carbon price