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 2.76
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -0.96 -0.375 0.36
Prot (kg) -2.33 -0.441 1.03
Fertility Sub Index 7.31
Calving Interval (days) -4.17 -1.459 6.08
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.03
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 13.75

* Based on an €80/tonne carbon price