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 18.46
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -16.79 -0.375 6.29
Prot (kg) -14.64 -0.441 6.46
Fertility Sub Index 2.22
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index -1.95
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) -1.22 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 21.00

* Based on an €80/tonne carbon price