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 21.25
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -22.75 -0.375 8.52
Prot (kg) -17.68 -0.441 7.80
Fertility Sub Index 1.79
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 2.56
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 29.96

* Based on an €80/tonne carbon price