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 12.03
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -11.38 -0.375 4.26
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index -1.42
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 2.76
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -1.88 -0.432 0.81
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 14.64

* Based on an €80/tonne carbon price