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 19.81
Milk (kg) -429.00 -0.014 6.01
Fat (kg) -19.40 -0.375 7.27
Prot (kg) -14.81 -0.441 6.54
Fertility Sub Index 1.48
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 1.84
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -2.18 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 30.52

* Based on an €80/tonne carbon price