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 8.26
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) -11.68 -0.375 4.37
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index -6.53
Calving Interval (days) 3.42 -1.459 -4.99
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.42
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 4.69

* Based on an €80/tonne carbon price