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 12.04
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -11.23 -0.375 4.21
Prot (kg) -12.20 -0.441 5.38
Fertility Sub Index -4.63
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.16
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 9.16

* Based on an €80/tonne carbon price