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 11.81
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -14.28 -0.375 5.35
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index -1.24
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -1.88
Gestation Length (days) 2.04 -0.919 -1.88
Beef Sub Index -1.58
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 10.66

* Based on an €80/tonne carbon price