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 -2.62
Milk (kg) 82.00 -0.014 -1.15
Fat (kg) -0.08 -0.375 0.03
Prot (kg) 3.41 -0.441 -1.51
Fertility Sub Index 3.15
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 0.69 1.117 0.77
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -5.44
Carcass Weight (kg) 7.40 -0.528 -3.90
Age of Slaughter (days) 3.57 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -6.72

* Based on an €80/tonne carbon price