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 17.33
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -17.19 -0.375 6.44
Prot (kg) -16.65 -0.441 7.35
Fertility Sub Index -5.73
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -3.09 1.117 -3.45
Calving Sub Index -3.41
Gestation Length (days) 3.71 -0.919 -3.41
Beef Sub Index 2.21
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 14.51

* Based on an €80/tonne carbon price