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 22.33
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -29.19 -0.375 10.93
Prot (kg) -13.39 -0.441 5.91
Fertility Sub Index -3.67
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.68
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 21.79

* Based on an €80/tonne carbon price