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 11.67
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -6.67 -0.375 2.50
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index 8.73
Calving Interval (days) -4.69 -1.459 6.84
Survival (%) 1.69 1.117 1.89
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.72
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 32.15

* Based on an €80/tonne carbon price