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 -7.09
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 7.85 -0.375 -2.94
Prot (kg) 4.29 -0.441 -1.89
Fertility Sub Index -8.58
Calving Interval (days) 4.22 -1.459 -6.16
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index -0.04
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -13.23

* Based on an €80/tonne carbon price