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 9.14
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -7.98 -0.375 2.99
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index 0.88
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 1.25
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 15.52

* Based on an €80/tonne carbon price