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 -2.52
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 3.38 -0.375 -1.27
Prot (kg) 1.96 -0.441 -0.87
Fertility Sub Index -0.16
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 0.01 1.117 0.01
Calving Sub Index -1.82
Gestation Length (days) 1.98 -0.919 -1.82
Beef Sub Index -4.80
Carcass Weight (kg) 11.20 -0.528 -5.91
Age of Slaughter (days) -2.56 -0.432 1.11
Maintenance Sub Index Maint. Sub Index -7.30
Live WT (kg) 23.80 -0.307 -7.30
Total Carbon Sub Index -16.61

* Based on an €80/tonne carbon price