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 3.56
Milk (kg) -300.00 -0.014 4.20
Fat (kg) 4.47 -0.375 -1.67
Prot (kg) -2.35 -0.441 1.04
Fertility Sub Index 0.27
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 13.51
Carcass Weight (kg) -32.70 -0.528 17.25
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 26.33
Live WT (kg) -85.90 -0.307 26.33
Total Carbon Sub Index 44.58

* Based on an €80/tonne carbon price