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 3.56
Milk (kg) -114.00 -0.014 1.60
Fat (kg) 0.36 -0.375 -0.13
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index -6.87
Calving Interval (days) 3.96 -1.459 -5.78
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -1.17
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index -4.84
Live WT (kg) 15.80 -0.307 -4.84
Total Carbon Sub Index -9.33

* Based on an €80/tonne carbon price