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 14.58
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -10.50 -0.375 3.93
Prot (kg) -14.29 -0.441 6.31
Fertility Sub Index -4.80
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 0.01
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 5.11 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 13.27

* Based on an €80/tonne carbon price