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 -3.24
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 6.65 -0.375 -2.49
Prot (kg) -0.46 -0.441 0.20
Fertility Sub Index -12.79
Calving Interval (days) 7.49 -1.459 -10.93
Survival (%) -1.67 1.117 -1.87
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index -1.06
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -18.57

* Based on an €80/tonne carbon price