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 -2.73
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 6.25 -0.375 -2.34
Prot (kg) -1.08 -0.441 0.48
Fertility Sub Index -5.20
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -3.50
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -9.69

* Based on an €80/tonne carbon price