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 5.26
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) -11.31 -0.375 4.24
Prot (kg) -5.43 -0.441 2.40
Fertility Sub Index -3.66
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -2.90
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -4.23
Live WT (kg) 13.80 -0.307 -4.23
Total Carbon Sub Index -5.10

* Based on an €80/tonne carbon price