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 -1.37
Milk (kg) 178.00 -0.014 -2.49
Fat (kg) -3.64 -0.375 1.36
Prot (kg) 0.55 -0.441 -0.24
Fertility Sub Index -4.75
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) 0.46 1.117 0.51
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index 0.15
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -3.15

* Based on an €80/tonne carbon price