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 5.23
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -8.41 -0.375 3.15
Prot (kg) -6.45 -0.441 2.85
Fertility Sub Index -7.25
Calving Interval (days) 2.91 -1.459 -4.25
Survival (%) -2.69 1.117 -3.01
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index -2.14
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -1.10

* Based on an €80/tonne carbon price