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 -9.97
Milk (kg) -216.00 -0.014 3.02
Fat (kg) 15.89 -0.375 -5.95
Prot (kg) 15.96 -0.441 -7.04
Fertility Sub Index -0.86
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) -2.81 1.117 -3.14
Calving Sub Index -3.86
Gestation Length (days) 4.20 -0.919 -3.86
Beef Sub Index 2.58
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -3.28 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index -9.21

* Based on an €80/tonne carbon price