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 18.23
Milk (kg) -821.00 -0.014 11.49
Fat (kg) -0.20 -0.375 0.07
Prot (kg) -15.09 -0.441 6.66
Fertility Sub Index 8.46
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 2.52 1.117 2.82
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 2.89
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 9.67 -0.432 -4.17
Maintenance Sub Index Maint. Sub Index 12.23
Live WT (kg) -39.90 -0.307 12.23
Total Carbon Sub Index 42.31

* Based on an €80/tonne carbon price