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 -3.71
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 1.49 -0.375 -0.56
Prot (kg) 2.10 -0.441 -0.93
Fertility Sub Index -4.30
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -1.71 1.117 -1.91
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -0.63
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -8.62

* Based on an €80/tonne carbon price