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 0.87
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -0.21 -0.375 0.08
Prot (kg) -0.91 -0.441 0.40
Fertility Sub Index -9.20
Calving Interval (days) 4.61 -1.459 -6.73
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index -1.76
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -10.39

* Based on an €80/tonne carbon price