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 13.00
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -12.35 -0.375 4.63
Prot (kg) -9.39 -0.441 4.14
Fertility Sub Index 6.68
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 1.17 1.117 1.31
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.66
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -3.83 -0.432 1.65
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 27.92

* Based on an €80/tonne carbon price