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 17.93
Milk (kg) -518.00 -0.014 7.25
Fat (kg) -9.66 -0.375 3.62
Prot (kg) -16.00 -0.441 7.06
Fertility Sub Index -2.86
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -1.46
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 22.08

* Based on an €80/tonne carbon price