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 18.38
Milk (kg) -810.00 -0.014 11.34
Fat (kg) -0.22 -0.375 0.08
Prot (kg) -15.77 -0.441 6.96
Fertility Sub Index 5.53
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 2.43 1.117 2.71
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 10.42
Carcass Weight (kg) -25.70 -0.528 13.56
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 20.48
Live WT (kg) -66.80 -0.307 20.48
Total Carbon Sub Index 55.05

* Based on an €80/tonne carbon price