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 17.71
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -17.06 -0.375 6.39
Prot (kg) -13.69 -0.441 6.04
Fertility Sub Index -6.04
Calving Interval (days) 3.94 -1.459 -5.75
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.56
Gestation Length (days) 0.61 -0.919 -0.56
Beef Sub Index -2.26
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 14.58

* Based on an €80/tonne carbon price