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 5.54
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -4.28 -0.375 1.60
Prot (kg) -7.07 -0.441 3.12
Fertility Sub Index -1.95
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 3.84
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 12.65

* Based on an €80/tonne carbon price