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 5.56
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -8.13 -0.375 3.05
Prot (kg) -5.74 -0.441 2.53
Fertility Sub Index -8.31
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -2.96 1.117 -3.31
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.07
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -5.86

* Based on an €80/tonne carbon price