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 14.15
Milk (kg) -559.00 -0.014 7.83
Fat (kg) -3.08 -0.375 1.15
Prot (kg) -11.72 -0.441 5.17
Fertility Sub Index 4.98
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 0.66 1.117 0.74
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 4.85
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 31.86

* Based on an €80/tonne carbon price