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 0.54
Milk (kg) 116.00 -0.014 -1.62
Fat (kg) -4.41 -0.375 1.65
Prot (kg) -1.17 -0.441 0.52
Fertility Sub Index -11.28
Calving Interval (days) 6.04 -1.459 -8.81
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.81
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index -6.45

* Based on an €80/tonne carbon price