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 1.73
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) -5.78 -0.375 2.16
Prot (kg) -0.86 -0.441 0.38
Fertility Sub Index -5.38
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.71
Gestation Length (days) 0.77 -0.919 -0.71
Beef Sub Index -4.54
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 5.02 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -9.99

* Based on an €80/tonne carbon price