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 1.65
Milk (kg) -111.00 -0.014 1.55
Fat (kg) 1.02 -0.375 -0.38
Prot (kg) -1.08 -0.441 0.48
Fertility Sub Index -2.47
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -1.39 1.117 -1.55
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 3.02
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 6.26

* Based on an €80/tonne carbon price