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 25.47
Milk (kg) -697.00 -0.014 9.76
Fat (kg) -19.60 -0.375 7.34
Prot (kg) -18.96 -0.441 8.37
Fertility Sub Index 12.79
Calving Interval (days) -6.82 -1.459 9.95
Survival (%) 2.54 1.117 2.84
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index 1.77
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -4.58 -0.432 1.98
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 39.89

* Based on an €80/tonne carbon price