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 -2.67
Milk (kg) -91.00 -0.014 1.27
Fat (kg) 6.12 -0.375 -2.29
Prot (kg) 3.74 -0.441 -1.65
Fertility Sub Index -2.58
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 4.49
Gestation Length (days) -4.89 -0.919 4.49
Beef Sub Index 1.70
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 7.55 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 6.15

* Based on an €80/tonne carbon price