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 -1.20
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 5.52 -0.375 -2.07
Prot (kg) -1.68 -0.441 0.74
Fertility Sub Index -2.12
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) -1.92 1.117 -2.15
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index -1.57
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -8.61

* Based on an €80/tonne carbon price