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 8.15
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -7.25 -0.375 2.72
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index 7.61
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) 1.25 1.117 1.40
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.24
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 17.55

* Based on an €80/tonne carbon price