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 10.67
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -10.77 -0.375 4.03
Prot (kg) -10.78 -0.441 4.76
Fertility Sub Index 0.54
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.17
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 14.73

* Based on an €80/tonne carbon price