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 26.93
Milk (kg) -540.00 -0.014 7.56
Fat (kg) -23.28 -0.375 8.72
Prot (kg) -24.13 -0.441 10.65
Fertility Sub Index -4.57
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -1.06
Gestation Length (days) 1.15 -0.919 -1.06
Beef Sub Index -2.54
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 20.76

* Based on an €80/tonne carbon price