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 16.94
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -15.44 -0.375 5.78
Prot (kg) -15.16 -0.441 6.69
Fertility Sub Index 0.90
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.34
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 21.58

* Based on an €80/tonne carbon price