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) 223.00 -0.014 -3.12
Fat (kg) 4.38 -0.375 -1.64
Prot (kg) 7.94 -0.441 -3.50
Fertility Sub Index -0.83
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 0.51 1.117 0.57
Calving Sub Index -1.72
Gestation Length (days) 1.87 -0.919 -1.72
Beef Sub Index -3.59
Carcass Weight (kg) 9.50 -0.528 -5.01
Age of Slaughter (days) -3.29 -0.432 1.42
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -17.48

* Based on an €80/tonne carbon price