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 19.40
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -15.95 -0.375 5.97
Prot (kg) -19.55 -0.441 8.63
Fertility Sub Index -4.73
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -1.97
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index 10.51

* Based on an €80/tonne carbon price