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 5.37
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -7.00 -0.375 2.62
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index -14.89
Calving Interval (days) 8.56 -1.459 -12.49
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -2.90
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 6.24 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index -12.69

* Based on an €80/tonne carbon price