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 6.29
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -6.89 -0.375 2.58
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -5.67
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -1.38
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index -2.85

* Based on an €80/tonne carbon price