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 12.16
Milk (kg) -506.00 -0.014 7.08
Fat (kg) -0.98 -0.375 0.37
Prot (kg) -10.67 -0.441 4.71
Fertility Sub Index 7.02
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 1.96 1.117 2.19
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 7.07
Carcass Weight (kg) -19.50 -0.528 10.29
Age of Slaughter (days) 7.44 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 15.70
Live WT (kg) -51.20 -0.307 15.70
Total Carbon Sub Index 43.06

* Based on an €80/tonne carbon price