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 8.08
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -7.75 -0.375 2.90
Prot (kg) -7.66 -0.441 3.38
Fertility Sub Index -13.96
Calving Interval (days) 6.76 -1.459 -9.86
Survival (%) -3.67 1.117 -4.10
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -1.62
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -5.48

* Based on an €80/tonne carbon price