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 21.79
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -22.24 -0.375 8.33
Prot (kg) -17.49 -0.441 7.72
Fertility Sub Index 1.87
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 1.02
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 29.64

* Based on an €80/tonne carbon price