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 17.61
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -17.93 -0.375 6.72
Prot (kg) -15.46 -0.441 6.82
Fertility Sub Index -1.37
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -1.79 1.117 -2.00
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index 1.73
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -2.91 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 19.18

* Based on an €80/tonne carbon price