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 11.54
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -8.97 -0.375 3.36
Prot (kg) -13.31 -0.441 5.87
Fertility Sub Index -0.70
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -0.34
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -2.91
Live WT (kg) 9.50 -0.307 -2.91
Total Carbon Sub Index 8.13

* Based on an €80/tonne carbon price