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 17.93
Milk (kg) -543.00 -0.014 7.60
Fat (kg) -7.14 -0.375 2.67
Prot (kg) -17.33 -0.441 7.65
Fertility Sub Index 1.44
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.71
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 26.38

* Based on an €80/tonne carbon price