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 34.08
Milk (kg) -1191.00 -0.014 16.67
Fat (kg) -14.91 -0.375 5.58
Prot (kg) -26.78 -0.441 11.82
Fertility Sub Index -1.24
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.89
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 38.75

* Based on an €80/tonne carbon price