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 15.73
Milk (kg) -484.00 -0.014 6.78
Fat (kg) -7.02 -0.375 2.63
Prot (kg) -14.34 -0.441 6.33
Fertility Sub Index 1.25
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 3.52
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 8.37
Live WT (kg) -27.30 -0.307 8.37
Total Carbon Sub Index 29.40

* Based on an €80/tonne carbon price