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 18.70
Milk (kg) -1110.00 -0.014 15.54
Fat (kg) 6.74 -0.375 -2.52
Prot (kg) -12.87 -0.441 5.68
Fertility Sub Index 3.74
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.86
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 28.97

* Based on an €80/tonne carbon price