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 -4.00
Milk (kg) 338.00 -0.014 -4.73
Fat (kg) -5.13 -0.375 1.92
Prot (kg) 2.69 -0.441 -1.19
Fertility Sub Index -16.99
Calving Interval (days) 8.68 -1.459 -12.66
Survival (%) -3.87 1.117 -4.32
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index -0.91
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -18.02

* Based on an €80/tonne carbon price