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 12.03
Milk (kg) -597.00 -0.014 8.36
Fat (kg) -1.27 -0.375 0.48
Prot (kg) -7.24 -0.441 3.20
Fertility Sub Index 7.86
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 2.35 1.117 2.63
Calving Sub Index 2.86
Gestation Length (days) -3.11 -0.919 2.86
Beef Sub Index 16.38
Carcass Weight (kg) -39.00 -0.528 20.57
Age of Slaughter (days) 9.72 -0.432 -4.20
Maintenance Sub Index Maint. Sub Index 30.66
Live WT (kg) -100.00 -0.307 30.66
Total Carbon Sub Index 69.79

* Based on an €80/tonne carbon price