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 -8.34
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) 5.53 -0.375 -2.07
Prot (kg) 9.47 -0.441 -4.18
Fertility Sub Index -0.58
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 3.99
Gestation Length (days) -4.34 -0.919 3.99
Beef Sub Index 0.43
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -6.34

* Based on an €80/tonne carbon price