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 17.17
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -20.09 -0.375 7.52
Prot (kg) -13.73 -0.441 6.06
Fertility Sub Index 2.74
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 4.47
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 30.17

* Based on an €80/tonne carbon price