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 -2.43
Milk (kg) 169.00 -0.014 -2.37
Fat (kg) 2.26 -0.375 -0.85
Prot (kg) -1.77 -0.441 0.78
Fertility Sub Index -4.88
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -3.31
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 6.21 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index -3.46
Live WT (kg) 11.30 -0.307 -3.46
Total Carbon Sub Index -13.35

* Based on an €80/tonne carbon price