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 12.09
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -9.03 -0.375 3.38
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index -6.38
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -1.78 1.117 -1.99
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 1.08
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 6.45

* Based on an €80/tonne carbon price