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 8.36
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -8.06 -0.375 3.02
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index -1.46
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -2.04
Gestation Length (days) 2.22 -0.919 -2.04
Beef Sub Index -4.46
Carcass Weight (kg) 12.50 -0.528 -6.59
Age of Slaughter (days) -4.95 -0.432 2.14
Maintenance Sub Index Maint. Sub Index -9.84
Live WT (kg) 32.10 -0.307 -9.84
Total Carbon Sub Index -9.45

* Based on an €80/tonne carbon price