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 -6.22
Milk (kg) 116.00 -0.014 -1.62
Fat (kg) 6.63 -0.375 -2.48
Prot (kg) 4.79 -0.441 -2.11
Fertility Sub Index -3.42
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index -1.08
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 7.26 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -4.92

* Based on an €80/tonne carbon price