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 13.54
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -11.24 -0.375 4.21
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index 2.43
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index 4.31
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -6.31 -0.432 2.72
Maintenance Sub Index Maint. Sub Index -6.07
Live WT (kg) 19.80 -0.307 -6.07
Total Carbon Sub Index 16.26

* Based on an €80/tonne carbon price