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 10.20
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -8.06 -0.375 3.02
Prot (kg) -11.66 -0.441 5.15
Fertility Sub Index -4.56
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -0.07
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 4.64

* Based on an €80/tonne carbon price