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 20.72
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -21.02 -0.375 7.87
Prot (kg) -17.52 -0.441 7.73
Fertility Sub Index 9.56
Calving Interval (days) -5.54 -1.459 8.08
Survival (%) 1.32 1.117 1.47
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index -0.98
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 33.32

* Based on an €80/tonne carbon price