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 -11.52
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 13.66 -0.375 -5.12
Prot (kg) 10.36 -0.441 -4.57
Fertility Sub Index 6.05
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 2.16 1.117 2.41
Calving Sub Index 4.72
Gestation Length (days) -5.13 -0.919 4.72
Beef Sub Index -1.17
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 8.95 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -3.78

* Based on an €80/tonne carbon price