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 -10.56
Milk (kg) 308.00 -0.014 -4.31
Fat (kg) 5.17 -0.375 -1.94
Prot (kg) 9.77 -0.441 -4.31
Fertility Sub Index -4.69
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index -1.34
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.01 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -16.14

* Based on an €80/tonne carbon price