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 10.65
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -10.25 -0.375 3.84
Prot (kg) -11.31 -0.441 4.99
Fertility Sub Index -9.38
Calving Interval (days) 5.08 -1.459 -7.41
Survival (%) -1.76 1.117 -1.97
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index -0.51
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 0.70

* Based on an €80/tonne carbon price