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 1.22
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -6.58 -0.375 2.46
Prot (kg) 2.06 -0.441 -0.91
Fertility Sub Index -2.22
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -1.08
Gestation Length (days) 1.17 -0.919 -1.08
Beef Sub Index -4.59
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index -3.86
Live WT (kg) 12.60 -0.307 -3.86
Total Carbon Sub Index -10.53

* Based on an €80/tonne carbon price