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 14.01
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -12.22 -0.375 4.58
Prot (kg) -15.92 -0.441 7.03
Fertility Sub Index -12.16
Calving Interval (days) 6.18 -1.459 -9.02
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -1.14
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -0.15

* Based on an €80/tonne carbon price