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 -1.88
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) -2.33 -0.375 0.87
Prot (kg) 3.17 -0.441 -1.40
Fertility Sub Index -13.65
Calving Interval (days) 7.68 -1.459 -11.21
Survival (%) -2.19 1.117 -2.45
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -0.02
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index -17.80

* Based on an €80/tonne carbon price