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 -2.21
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) -0.84 -0.375 0.31
Prot (kg) 1.44 -0.441 -0.64
Fertility Sub Index -9.02
Calving Interval (days) 3.96 -1.459 -5.78
Survival (%) -2.90 1.117 -3.24
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -6.82
Carcass Weight (kg) 8.90 -0.528 -4.69
Age of Slaughter (days) 4.93 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -19.01

* Based on an €80/tonne carbon price