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 -4.87
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 4.59 -0.375 -1.72
Prot (kg) 2.66 -0.441 -1.17
Fertility Sub Index -0.73
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.85 1.117 0.95
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index -7.63
Carcass Weight (kg) 14.50 -0.528 -7.65
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index -8.58
Live WT (kg) 28.00 -0.307 -8.58
Total Carbon Sub Index -22.77

* Based on an €80/tonne carbon price