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 -13.41
Milk (kg) 360.00 -0.014 -5.04
Fat (kg) 7.57 -0.375 -2.84
Prot (kg) 12.54 -0.441 -5.53
Fertility Sub Index -5.56
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index -0.52
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -5.27
Live WT (kg) 17.20 -0.307 -5.27
Total Carbon Sub Index -21.10

* Based on an €80/tonne carbon price