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 -13.66
Milk (kg) 539.00 -0.014 -7.55
Fat (kg) 7.78 -0.375 -2.91
Prot (kg) 7.26 -0.441 -3.20
Fertility Sub Index 0.28
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.20
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -12.60

* Based on an €80/tonne carbon price