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 14.29
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -16.25 -0.375 6.09
Prot (kg) -11.84 -0.441 5.23
Fertility Sub Index 1.53
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.37
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 24.97

* Based on an €80/tonne carbon price