Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 8.81
Milk (kg) -533.00 -0.014 7.46
Fat (kg) 5.22 -0.375 -1.96
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index 6.44
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 2.45 1.117 2.74
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 12.86
Carcass Weight (kg) -30.80 -0.528 16.25
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 21.61
Live WT (kg) -70.50 -0.307 21.61
Total Carbon Sub Index 51.54

* Based on an €80/tonne carbon price