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 10.17
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -7.95 -0.375 2.98
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index 3.01
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 0.46
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 14.55

* Based on an €80/tonne carbon price