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 -5.40
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 7.55 -0.375 -2.83
Prot (kg) 2.44 -0.441 -1.08
Fertility Sub Index -0.06
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.04
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -4.84

* Based on an €80/tonne carbon price