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 -11.91
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 20.14 -0.375 -7.54
Prot (kg) 10.78 -0.441 -4.76
Fertility Sub Index 15.73
Calving Interval (days) -7.96 -1.459 11.61
Survival (%) 3.68 1.117 4.11
Calving Sub Index 5.00
Gestation Length (days) -5.44 -0.919 5.00
Beef Sub Index 0.52
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 7.50

* Based on an €80/tonne carbon price