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 4.23
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) -7.44 -0.375 2.79
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index -15.12
Calving Interval (days) 7.70 -1.459 -11.23
Survival (%) -3.48 1.117 -3.89
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.10
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -9.55

* Based on an €80/tonne carbon price