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 6.71
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -9.89 -0.375 3.70
Prot (kg) -6.61 -0.441 2.92
Fertility Sub Index -17.27
Calving Interval (days) 8.02 -1.459 -11.70
Survival (%) -4.98 1.117 -5.56
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -2.08
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index -4.48
Live WT (kg) 14.60 -0.307 -4.48
Total Carbon Sub Index -16.65

* Based on an €80/tonne carbon price