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 14.36
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -10.51 -0.375 3.94
Prot (kg) -12.67 -0.441 5.59
Fertility Sub Index 5.21
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index 1.87
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -1.64 -0.432 0.71
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 21.06

* Based on an €80/tonne carbon price