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 -22.19
Milk (kg) 545.00 -0.014 -7.63
Fat (kg) 19.47 -0.375 -7.29
Prot (kg) 16.47 -0.441 -7.27
Fertility Sub Index -0.84
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) 0.97 1.117 1.08
Calving Sub Index 3.46
Gestation Length (days) -3.76 -0.919 3.46
Beef Sub Index -2.31
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index -6.50
Live WT (kg) 21.20 -0.307 -6.50
Total Carbon Sub Index -28.38

* Based on an €80/tonne carbon price