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 20.00
Milk (kg) -526.00 -0.014 7.36
Fat (kg) -12.39 -0.375 4.64
Prot (kg) -18.12 -0.441 8.00
Fertility Sub Index -0.41
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -2.07
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 25.13

* Based on an €80/tonne carbon price