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 15.67
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -17.62 -0.375 6.60
Prot (kg) -12.59 -0.441 5.56
Fertility Sub Index 2.06
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 4.99
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 29.62

* Based on an €80/tonne carbon price