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 7.70
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -5.06 -0.375 1.90
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index -1.64
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 4.51
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 16.64

* Based on an €80/tonne carbon price