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 2.91
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -0.92 -0.375 0.34
Prot (kg) -3.65 -0.441 1.61
Fertility Sub Index -3.63
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.37
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -1.81

* Based on an €80/tonne carbon price