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 12.45
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -9.30 -0.375 3.48
Prot (kg) -13.33 -0.441 5.88
Fertility Sub Index -5.02
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index -1.04
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index 1.59

* Based on an €80/tonne carbon price