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 -12.23
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 20.70 -0.375 -7.75
Prot (kg) 8.84 -0.441 -3.90
Fertility Sub Index -8.01
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -3.34 1.117 -3.73
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index -2.23
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 6.26 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -22.31

* Based on an €80/tonne carbon price