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 14.31
Milk (kg) -487.00 -0.014 6.82
Fat (kg) -7.06 -0.375 2.64
Prot (kg) -10.98 -0.441 4.85
Fertility Sub Index 4.42
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 0.93 1.117 1.04
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index -0.03
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 20.93

* Based on an €80/tonne carbon price