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 -30.74
Milk (kg) 226.00 -0.014 -3.16
Fat (kg) 38.53 -0.375 -14.43
Prot (kg) 29.79 -0.441 -13.15
Fertility Sub Index 3.35
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.71
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index -21.19

* Based on an €80/tonne carbon price