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 4.17
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -5.58 -0.375 2.09
Prot (kg) -5.66 -0.441 2.50
Fertility Sub Index -11.38
Calving Interval (days) 5.47 -1.459 -7.98
Survival (%) -3.04 1.117 -3.40
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 0.74
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.25 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -5.26

* Based on an €80/tonne carbon price