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 15.90
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -12.17 -0.375 4.56
Prot (kg) -13.16 -0.441 5.81
Fertility Sub Index -1.51
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -0.50
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 16.15

* Based on an €80/tonne carbon price