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 4.18
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -2.41 -0.375 0.90
Prot (kg) -3.53 -0.441 1.56
Fertility Sub Index -13.56
Calving Interval (days) 6.77 -1.459 -9.88
Survival (%) -3.30 1.117 -3.69
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -0.44
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -10.21

* Based on an €80/tonne carbon price