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 -4.04
Milk (kg) -65.00 -0.014 0.91
Fat (kg) 9.11 -0.375 -3.41
Prot (kg) 3.49 -0.441 -1.54
Fertility Sub Index -5.90
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.43
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -8.22

* Based on an €80/tonne carbon price