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 -4.36
Milk (kg) -30.00 -0.014 0.42
Fat (kg) 8.63 -0.375 -3.23
Prot (kg) 3.51 -0.441 -1.55
Fertility Sub Index -6.08
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index 3.16
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 1.15

* Based on an €80/tonne carbon price