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 7.48
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -11.15 -0.375 4.18
Prot (kg) -6.35 -0.441 2.80
Fertility Sub Index -13.75
Calving Interval (days) 6.63 -1.459 -9.67
Survival (%) -3.65 1.117 -4.08
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.51
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -7.79

* Based on an €80/tonne carbon price