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 -6.62
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 9.90 -0.375 -3.71
Prot (kg) 4.28 -0.441 -1.89
Fertility Sub Index -4.47
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -2.16
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index -4.72
Live WT (kg) 15.40 -0.307 -4.72
Total Carbon Sub Index -17.24

* Based on an €80/tonne carbon price