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 9.96
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -11.33 -0.375 4.24
Prot (kg) -7.90 -0.441 3.49
Fertility Sub Index -1.80
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -2.22
Gestation Length (days) 2.42 -0.919 -2.22
Beef Sub Index -4.53
Carcass Weight (kg) 12.70 -0.528 -6.70
Age of Slaughter (days) -5.03 -0.432 2.17
Maintenance Sub Index Maint. Sub Index -7.14
Live WT (kg) 23.30 -0.307 -7.14
Total Carbon Sub Index -5.74

* Based on an €80/tonne carbon price