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 -4.14
Milk (kg) -107.00 -0.014 1.50
Fat (kg) 10.31 -0.375 -3.86
Prot (kg) 4.02 -0.441 -1.77
Fertility Sub Index -2.26
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) 0.89 1.117 0.99
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index 9.63
Carcass Weight (kg) -22.90 -0.528 12.08
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 15.27
Live WT (kg) -49.80 -0.307 15.27
Total Carbon Sub Index 21.56

* Based on an €80/tonne carbon price