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 16.46
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -17.86 -0.375 6.69
Prot (kg) -12.31 -0.441 5.43
Fertility Sub Index 6.37
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 1.73 1.117 1.93
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.71
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 28.63

* Based on an €80/tonne carbon price