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 4.51
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -5.57 -0.375 2.09
Prot (kg) -4.85 -0.441 2.14
Fertility Sub Index -7.07
Calving Interval (days) 3.50 -1.459 -5.11
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 0.12
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -0.36

* Based on an €80/tonne carbon price