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 9.93
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -10.65 -0.375 3.99
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index 3.14
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index -2.51
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 11.41

* Based on an €80/tonne carbon price