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 -4.86
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 1.38 -0.375 -0.52
Prot (kg) 5.74 -0.441 -2.53
Fertility Sub Index -2.28
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -3.66
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 6.90 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -17.41

* Based on an €80/tonne carbon price