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 -0.27
Milk (kg) 291.00 -0.014 -4.07
Fat (kg) -6.61 -0.375 2.48
Prot (kg) -3.00 -0.441 1.32
Fertility Sub Index -8.27
Calving Interval (days) 4.46 -1.459 -6.51
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.09
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -6.86

* Based on an €80/tonne carbon price