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 10.99
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -9.98 -0.375 3.74
Prot (kg) -11.41 -0.441 5.04
Fertility Sub Index -3.65
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.38
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 7.66

* Based on an €80/tonne carbon price