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 22.04
Milk (kg) -432.00 -0.014 6.05
Fat (kg) -19.97 -0.375 7.48
Prot (kg) -19.29 -0.441 8.51
Fertility Sub Index 0.88
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) -2.35 1.117 -2.63
Calving Sub Index -3.70
Gestation Length (days) 4.02 -0.919 -3.70
Beef Sub Index 2.46
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -4.23 -0.432 1.83
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 23.67

* Based on an €80/tonne carbon price