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 0.46
Milk (kg) -70.00 -0.014 0.98
Fat (kg) 1.08 -0.375 -0.40
Prot (kg) 0.27 -0.441 -0.12
Fertility Sub Index 9.47
Calving Interval (days) -5.18 -1.459 7.56
Survival (%) 1.71 1.117 1.91
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.49
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 19.43

* Based on an €80/tonne carbon price