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 7.46
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -2.23 -0.375 0.84
Prot (kg) -8.32 -0.441 3.67
Fertility Sub Index 11.65
Calving Interval (days) -7.60 -1.459 11.09
Survival (%) 0.50 1.117 0.56
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.18
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 6.55 -0.432 -2.83
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 27.70

* Based on an €80/tonne carbon price