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 -17.07
Milk (kg) 398.00 -0.014 -5.57
Fat (kg) 12.64 -0.375 -4.73
Prot (kg) 15.33 -0.441 -6.77
Fertility Sub Index 6.79
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 1.87 1.117 2.09
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index 4.24
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -3.21

* Based on an €80/tonne carbon price