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 30.85
Milk (kg) -1030.00 -0.014 14.42
Fat (kg) -10.03 -0.375 3.76
Prot (kg) -28.71 -0.441 12.67
Fertility Sub Index 3.98
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 0.79 1.117 0.88
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 1.26
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 44.34

* Based on an €80/tonne carbon price