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 -1.63
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 5.35 -0.375 -2.00
Prot (kg) -1.49 -0.441 0.66
Fertility Sub Index -10.92
Calving Interval (days) 6.13 -1.459 -8.94
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.31
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index -8.79

* Based on an €80/tonne carbon price