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 -2.66
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 4.05 -0.375 -1.52
Prot (kg) 0.14 -0.441 -0.06
Fertility Sub Index -15.64
Calving Interval (days) 8.44 -1.459 -12.31
Survival (%) -2.98 1.117 -3.33
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.34
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -16.86

* Based on an €80/tonne carbon price