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 5.06
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -5.86 -0.375 2.19
Prot (kg) -4.15 -0.441 1.83
Fertility Sub Index -14.06
Calving Interval (days) 7.43 -1.459 -10.84
Survival (%) -2.88 1.117 -3.22
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index -0.44
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -8.04

* Based on an €80/tonne carbon price