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 10.85
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -7.47 -0.375 2.80
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index 10.63
Calving Interval (days) -5.47 -1.459 7.98
Survival (%) 2.37 1.117 2.65
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.56
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 31.36

* Based on an €80/tonne carbon price