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 -5.18
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) 3.51 -0.375 -1.31
Prot (kg) 2.95 -0.441 -1.30
Fertility Sub Index -3.12
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index -0.68
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.11 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index -7.05
Live WT (kg) 23.00 -0.307 -7.05
Total Carbon Sub Index -14.36

* Based on an €80/tonne carbon price