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 -15.44
Milk (kg) 440.00 -0.014 -6.16
Fat (kg) 12.94 -0.375 -4.85
Prot (kg) 10.05 -0.441 -4.44
Fertility Sub Index -4.62
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index -3.28
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index -5.06
Live WT (kg) 16.50 -0.307 -5.06
Total Carbon Sub Index -25.33

* Based on an €80/tonne carbon price