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 -12.88
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 14.31 -0.375 -5.36
Prot (kg) 12.10 -0.441 -5.34
Fertility Sub Index 7.00
Calving Interval (days) -3.47 -1.459 5.06
Survival (%) 1.73 1.117 1.93
Calving Sub Index 2.62
Gestation Length (days) -2.85 -0.919 2.62
Beef Sub Index -3.81
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -8.61

* Based on an €80/tonne carbon price