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 21.49
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -22.74 -0.375 8.52
Prot (kg) -16.61 -0.441 7.33
Fertility Sub Index 1.57
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -1.24
Gestation Length (days) 1.35 -0.919 -1.24
Beef Sub Index 0.16
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 23.55

* Based on an €80/tonne carbon price