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 12.53
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -4.79 -0.375 1.79
Prot (kg) -14.83 -0.441 6.55
Fertility Sub Index -6.36
Calving Interval (days) 4.17 -1.459 -6.08
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -2.09
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 6.09

* Based on an €80/tonne carbon price