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 9.93
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -5.77 -0.375 2.16
Prot (kg) -7.84 -0.441 3.46
Fertility Sub Index 0.62
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.14
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) -1.52 -0.432 0.66
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index 5.40

* Based on an €80/tonne carbon price