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 8.46
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -11.63 -0.375 4.36
Prot (kg) -7.04 -0.441 3.11
Fertility Sub Index -8.18
Calving Interval (days) 4.10 -1.459 -5.98
Survival (%) -1.97 1.117 -2.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.51
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 0.38

* Based on an €80/tonne carbon price