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 26.33
Milk (kg) -735.00 -0.014 10.29
Fat (kg) -17.21 -0.375 6.45
Prot (kg) -21.74 -0.441 9.60
Fertility Sub Index -2.96
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.94
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.77 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 29.15

* Based on an €80/tonne carbon price