Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -3.38
Milk (kg) -134.00 -0.014 1.88
Fat (kg) 7.81 -0.375 -2.93
Prot (kg) 5.29 -0.441 -2.33
Fertility Sub Index 0.40
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index 7.40
Carcass Weight (kg) -18.70 -0.528 9.86
Age of Slaughter (days) 5.72 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 9.53
Live WT (kg) -31.10 -0.307 9.53
Total Carbon Sub Index 16.19

* Based on an €80/tonne carbon price