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 20.10
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -23.70 -0.375 8.88
Prot (kg) -15.51 -0.441 6.85
Fertility Sub Index 0.07
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.13 1.117 0.15
Calving Sub Index -1.76
Gestation Length (days) 1.91 -0.919 -1.76
Beef Sub Index -4.67
Carcass Weight (kg) 12.00 -0.528 -6.33
Age of Slaughter (days) -3.84 -0.432 1.66
Maintenance Sub Index Maint. Sub Index -7.48
Live WT (kg) 24.40 -0.307 -7.48
Total Carbon Sub Index 6.27

* Based on an €80/tonne carbon price