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 7.71
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -10.69 -0.375 4.00
Prot (kg) -6.80 -0.441 3.00
Fertility Sub Index -6.24
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 1.14
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 2.91

* Based on an €80/tonne carbon price