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 -7.71
Milk (kg) 273.00 -0.014 -3.82
Fat (kg) 5.68 -0.375 -2.13
Prot (kg) 4.00 -0.441 -1.77
Fertility Sub Index -8.49
Calving Interval (days) 4.90 -1.459 -7.15
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 0.52
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index -16.07

* Based on an €80/tonne carbon price