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 -4.42
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 6.96 -0.375 -2.61
Prot (kg) 0.77 -0.441 -0.34
Fertility Sub Index -6.82
Calving Interval (days) 3.54 -1.459 -5.17
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -1.36
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -10.96

* Based on an €80/tonne carbon price