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 7.54
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) -11.90 -0.375 4.46
Prot (kg) -7.83 -0.441 3.46
Fertility Sub Index -15.10
Calving Interval (days) 7.99 -1.459 -11.66
Survival (%) -3.08 1.117 -3.44
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.31
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -4.62

* Based on an €80/tonne carbon price