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 -0.31
Milk (kg) 213.00 -0.014 -2.98
Fat (kg) -9.70 -0.375 3.63
Prot (kg) 2.18 -0.441 -0.96
Fertility Sub Index -2.25
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.31
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -0.87

* Based on an €80/tonne carbon price