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 9.60
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -8.78 -0.375 3.29
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index -4.80
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index -0.21
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 4.93

* Based on an €80/tonne carbon price