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 -2.58
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 3.45 -0.375 -1.29
Prot (kg) 2.42 -0.441 -1.07
Fertility Sub Index -1.01
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.57 1.117 0.64
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -2.83
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index -3.77
Live WT (kg) 12.30 -0.307 -3.77
Total Carbon Sub Index -9.62

* Based on an €80/tonne carbon price