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 2.05
Milk (kg) 181.00 -0.014 -2.53
Fat (kg) -6.75 -0.375 2.53
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index -17.34
Calving Interval (days) 8.95 -1.459 -13.06
Survival (%) -3.83 1.117 -4.28
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.55
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -13.37

* Based on an €80/tonne carbon price