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 6.62
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) -12.01 -0.375 4.50
Prot (kg) -7.09 -0.441 3.13
Fertility Sub Index -14.90
Calving Interval (days) 7.10 -1.459 -10.36
Survival (%) -4.06 1.117 -4.54
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.84
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -10.91

* Based on an €80/tonne carbon price