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 2.02
Milk (kg) -241.00 -0.014 3.37
Fat (kg) 4.44 -0.375 -1.66
Prot (kg) -0.70 -0.441 0.31
Fertility Sub Index 3.70
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 1.77 1.117 1.98
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 9.39
Carcass Weight (kg) -25.70 -0.528 13.56
Age of Slaughter (days) 9.66 -0.432 -4.17
Maintenance Sub Index Maint. Sub Index 20.48
Live WT (kg) -66.80 -0.307 20.48
Total Carbon Sub Index 36.69

* Based on an €80/tonne carbon price