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 5.39
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -0.78 -0.375 0.29
Prot (kg) -4.80 -0.441 2.12
Fertility Sub Index 5.78
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.54 1.117 1.72
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 2.85
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -3.54 -0.432 1.53
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 21.98

* Based on an €80/tonne carbon price