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 11.01
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -3.17 -0.375 1.19
Prot (kg) -14.38 -0.441 6.35
Fertility Sub Index 1.37
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) -2.61 1.117 -2.92
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index 0.29
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -2.01 -0.432 0.87
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 11.04

* Based on an €80/tonne carbon price