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 10.74
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -9.33 -0.375 3.49
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index -6.72
Calving Interval (days) 3.93 -1.459 -5.73
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 1.84
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 7.47

* Based on an €80/tonne carbon price