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 14.12
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -19.69 -0.375 7.38
Prot (kg) -14.34 -0.441 6.33
Fertility Sub Index -5.56
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 0.26
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 7.97

* Based on an €80/tonne carbon price