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 -9.83
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) 9.65 -0.375 -3.61
Prot (kg) 8.13 -0.441 -3.59
Fertility Sub Index 11.31
Calving Interval (days) -4.85 -1.459 7.08
Survival (%) 3.79 1.117 4.23
Calving Sub Index 3.46
Gestation Length (days) -3.76 -0.919 3.46
Beef Sub Index 0.50
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 5.68 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 2.68

* Based on an €80/tonne carbon price