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 -5.88
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 3.83 -0.375 -1.43
Prot (kg) 5.64 -0.441 -2.49
Fertility Sub Index -6.62
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 2.20
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index -4.55

* Based on an €80/tonne carbon price