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 9.46
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -9.30 -0.375 3.48
Prot (kg) -9.46 -0.441 4.18
Fertility Sub Index -11.69
Calving Interval (days) 5.93 -1.459 -8.65
Survival (%) -2.72 1.117 -3.04
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 1.60
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 3.93

* Based on an €80/tonne carbon price