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 12.56
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -8.87 -0.375 3.32
Prot (kg) -12.08 -0.441 5.33
Fertility Sub Index -4.73
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -1.57 1.117 -1.75
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.47
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 10.80

* Based on an €80/tonne carbon price