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 -11.12
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 13.94 -0.375 -5.22
Prot (kg) 10.45 -0.441 -4.61
Fertility Sub Index 9.69
Calving Interval (days) -5.30 -1.459 7.73
Survival (%) 1.75 1.117 1.96
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index -2.03
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -5.98

* Based on an €80/tonne carbon price