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 10.88
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -9.94 -0.375 3.72
Prot (kg) -8.98 -0.441 3.96
Fertility Sub Index -0.07
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -2.70
Gestation Length (days) 2.94 -0.919 -2.70
Beef Sub Index -4.59
Carcass Weight (kg) 11.10 -0.528 -5.86
Age of Slaughter (days) -2.92 -0.432 1.26
Maintenance Sub Index Maint. Sub Index -6.59
Live WT (kg) 21.50 -0.307 -6.59
Total Carbon Sub Index -3.08

* Based on an €80/tonne carbon price