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 17.53
Milk (kg) -734.00 -0.014 10.28
Fat (kg) -2.54 -0.375 0.95
Prot (kg) -14.27 -0.441 6.30
Fertility Sub Index 2.09
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 14.00
Carcass Weight (kg) -34.00 -0.528 17.94
Age of Slaughter (days) 9.12 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 26.36
Live WT (kg) -86.00 -0.307 26.36
Total Carbon Sub Index 60.56

* Based on an €80/tonne carbon price