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 15.29
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -15.56 -0.375 5.83
Prot (kg) -11.51 -0.441 5.08
Fertility Sub Index 6.74
Calving Interval (days) -3.89 -1.459 5.68
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -0.29
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 24.93

* Based on an €80/tonne carbon price