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 -12.04
Milk (kg) 301.00 -0.014 -4.21
Fat (kg) 13.23 -0.375 -4.96
Prot (kg) 6.50 -0.441 -2.87
Fertility Sub Index 0.66
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.22
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -10.73

* Based on an €80/tonne carbon price