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 5.41
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -1.01 -0.375 0.38
Prot (kg) -9.50 -0.441 4.19
Fertility Sub Index -8.93
Calving Interval (days) 4.20 -1.459 -6.13
Survival (%) -2.51 1.117 -2.80
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -0.64
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -4.28

* Based on an €80/tonne carbon price