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 7.84
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -6.75 -0.375 2.53
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index -5.49
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 0.58
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 4.16

* Based on an €80/tonne carbon price