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 -2.79
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) -2.02 -0.375 0.76
Prot (kg) 2.22 -0.441 -0.98
Fertility Sub Index -7.32
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -0.18
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -9.77

* Based on an €80/tonne carbon price