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 1.52
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -1.91 -0.375 0.72
Prot (kg) -2.26 -0.441 1.00
Fertility Sub Index -7.33
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -1.69 1.117 -1.89
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -0.17
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -6.89

* Based on an €80/tonne carbon price