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 5.64
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -6.26 -0.375 2.34
Prot (kg) -7.14 -0.441 3.15
Fertility Sub Index -11.85
Calving Interval (days) 6.31 -1.459 -9.21
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 0.47
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -3.58

* Based on an €80/tonne carbon price