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 -2.09
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 2.01 -0.375 -0.75
Prot (kg) 0.47 -0.441 -0.21
Fertility Sub Index 0.76
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.35
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -0.74

* Based on an €80/tonne carbon price