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 -14.29
Milk (kg) 400.00 -0.014 -5.60
Fat (kg) 13.25 -0.375 -4.96
Prot (kg) 8.45 -0.441 -3.73
Fertility Sub Index -2.59
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) 0.27 1.117 0.30
Calving Sub Index 2.65
Gestation Length (days) -2.88 -0.919 2.65
Beef Sub Index -0.79
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -6.10
Live WT (kg) 19.90 -0.307 -6.10
Total Carbon Sub Index -21.12

* Based on an €80/tonne carbon price