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 6.79
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -4.11 -0.375 1.54
Prot (kg) -5.78 -0.441 2.55
Fertility Sub Index 4.39
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.03
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 18.87

* Based on an €80/tonne carbon price