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 16.58
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -17.14 -0.375 6.42
Prot (kg) -13.78 -0.441 6.08
Fertility Sub Index 1.12
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) -2.13 1.117 -2.38
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.66
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) -3.86 -0.432 1.67
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 19.63

* Based on an €80/tonne carbon price