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 13.09
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -14.95 -0.375 5.60
Prot (kg) -13.52 -0.441 5.97
Fertility Sub Index -3.47
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -0.95
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 7.03

* Based on an €80/tonne carbon price