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 7.14
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -6.95 -0.375 2.60
Prot (kg) -4.32 -0.441 1.91
Fertility Sub Index -0.83
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 0.86 1.117 0.96
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -0.19
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 9.15

* Based on an €80/tonne carbon price