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 -26.99
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 45.38 -0.375 -17.00
Prot (kg) 21.47 -0.441 -9.48
Fertility Sub Index -13.61
Calving Interval (days) 6.50 -1.459 -9.48
Survival (%) -3.69 1.117 -4.12
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index -1.44
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index -3.95
Live WT (kg) 12.90 -0.307 -3.95
Total Carbon Sub Index -44.57

* Based on an €80/tonne carbon price