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 21.02
Milk (kg) -415.00 -0.014 5.81
Fat (kg) -17.86 -0.375 6.69
Prot (kg) -19.31 -0.441 8.52
Fertility Sub Index -3.60
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 1.99
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 22.02

* Based on an €80/tonne carbon price