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 -0.49
Milk (kg) -134.00 -0.014 1.88
Fat (kg) 6.26 -0.375 -2.34
Prot (kg) 0.04 -0.441 -0.02
Fertility Sub Index -5.44
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 2.74
Gestation Length (days) -2.98 -0.919 2.74
Beef Sub Index 4.42
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 5.53

* Based on an €80/tonne carbon price