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 -8.27
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) 6.85 -0.375 -2.57
Prot (kg) 7.72 -0.441 -3.41
Fertility Sub Index -2.49
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -2.62
Gestation Length (days) 2.85 -0.919 -2.62
Beef Sub Index -5.84
Carcass Weight (kg) 11.70 -0.528 -6.17
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index -7.66
Live WT (kg) 25.00 -0.307 -7.66
Total Carbon Sub Index -26.88

* Based on an €80/tonne carbon price