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 -3.89
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 6.30 -0.375 -2.36
Prot (kg) 1.40 -0.441 -0.62
Fertility Sub Index 0.81
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -0.47
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -4.45

* Based on an €80/tonne carbon price