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 14.26
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -14.12 -0.375 5.29
Prot (kg) -12.94 -0.441 5.71
Fertility Sub Index -7.28
Calving Interval (days) 3.48 -1.459 -5.08
Survival (%) -1.97 1.117 -2.20
Calving Sub Index -3.56
Gestation Length (days) 3.87 -0.919 -3.56
Beef Sub Index -4.15
Carcass Weight (kg) 6.30 -0.528 -3.32
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -1.43

* Based on an €80/tonne carbon price