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 7.17
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -0.42 -0.375 0.16
Prot (kg) -6.69 -0.441 2.95
Fertility Sub Index 3.61
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 0.58 1.117 0.65
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 15.25
Carcass Weight (kg) -35.80 -0.528 18.88
Age of Slaughter (days) 8.43 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 26.43
Live WT (kg) -86.20 -0.307 26.43
Total Carbon Sub Index 53.76

* Based on an €80/tonne carbon price