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 6.87
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -8.22 -0.375 3.08
Prot (kg) -6.19 -0.441 2.73
Fertility Sub Index -2.32
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.86
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 12.93

* Based on an €80/tonne carbon price