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 1.43
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -5.26 -0.375 1.97
Prot (kg) 0.47 -0.441 -0.21
Fertility Sub Index 5.06
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index -7.90
Carcass Weight (kg) 10.70 -0.528 -5.64
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index -4.17
Live WT (kg) 13.60 -0.307 -4.17
Total Carbon Sub Index -2.89

* Based on an €80/tonne carbon price