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 8.76
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -9.40 -0.375 3.52
Prot (kg) -5.56 -0.441 2.45
Fertility Sub Index -2.93
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 1.14
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 13.30

* Based on an €80/tonne carbon price