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 -1.71
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 0.36 -0.375 -0.13
Prot (kg) 0.46 -0.441 -0.20
Fertility Sub Index -7.99
Calving Interval (days) 4.64 -1.459 -6.77
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index -0.35
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index -6.41

* Based on an €80/tonne carbon price