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 -10.67
Milk (kg) 314.00 -0.014 -4.40
Fat (kg) 10.30 -0.375 -3.86
Prot (kg) 5.47 -0.441 -2.41
Fertility Sub Index -5.44
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -1.83
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.66 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index -4.84
Live WT (kg) 15.80 -0.307 -4.84
Total Carbon Sub Index -20.62

* Based on an €80/tonne carbon price