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 8.42
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -9.72 -0.375 3.64
Prot (kg) -10.33 -0.441 4.56
Fertility Sub Index -11.12
Calving Interval (days) 4.49 -1.459 -6.55
Survival (%) -4.09 1.117 -4.57
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -0.55
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -4.58

* Based on an €80/tonne carbon price