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 -3.29
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) 0.00 -0.375 0.00
Prot (kg) 1.21 -0.441 -0.53
Fertility Sub Index -4.45
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 0.87
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -7.63

* Based on an €80/tonne carbon price