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 -8.50
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) 9.21 -0.375 -3.45
Prot (kg) 5.47 -0.441 -2.41
Fertility Sub Index 0.52
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.60 1.117 0.67
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index -1.80
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.42 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -8.94

* Based on an €80/tonne carbon price