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 -27.83
Milk (kg) 630.00 -0.014 -8.82
Fat (kg) 21.87 -0.375 -8.19
Prot (kg) 24.52 -0.441 -10.82
Fertility Sub Index -1.98
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) 0.79 1.117 0.88
Calving Sub Index 3.57
Gestation Length (days) -3.88 -0.919 3.57
Beef Sub Index -3.49
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 7.72 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index -5.49
Live WT (kg) 17.90 -0.307 -5.49
Total Carbon Sub Index -35.22

* Based on an €80/tonne carbon price