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 6.97
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -6.48 -0.375 2.43
Prot (kg) -7.09 -0.441 3.13
Fertility Sub Index -11.97
Calving Interval (days) 4.83 -1.459 -7.05
Survival (%) -4.41 1.117 -4.93
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index -0.52
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -4.64

* Based on an €80/tonne carbon price