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 12.03
Milk (kg) -577.00 -0.014 8.08
Fat (kg) 2.61 -0.375 -0.98
Prot (kg) -11.18 -0.441 4.93
Fertility Sub Index 5.01
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 1.34 1.117 1.50
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 2.53
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 12.26
Live WT (kg) -40.00 -0.307 12.26
Total Carbon Sub Index 32.81

* Based on an €80/tonne carbon price