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 -6.21
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 5.38 -0.375 -2.02
Prot (kg) 7.53 -0.441 -3.32
Fertility Sub Index -6.05
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 2.17
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 7.20 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index -3.95

* Based on an €80/tonne carbon price