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 12.05
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -11.94 -0.375 4.47
Prot (kg) -10.06 -0.441 4.44
Fertility Sub Index -1.12
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 2.33
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 16.93

* Based on an €80/tonne carbon price