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 4.16
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -3.11 -0.375 1.16
Prot (kg) -3.43 -0.441 1.51
Fertility Sub Index 6.79
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 1.39 1.117 1.55
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 2.59
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 20.45

* Based on an €80/tonne carbon price