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 -10.26
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 9.39 -0.375 -3.52
Prot (kg) 13.15 -0.441 -5.80
Fertility Sub Index 7.98
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 2.09 1.117 2.33
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.94
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 7.68

* Based on an €80/tonne carbon price