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 -11.36
Milk (kg) 201.00 -0.014 -2.81
Fat (kg) 4.20 -0.375 -1.57
Prot (kg) 15.79 -0.441 -6.97
Fertility Sub Index 5.21
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.40 1.117 1.56
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -1.95
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index -4.61

* Based on an €80/tonne carbon price