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 15.90
Milk (kg) -504.00 -0.014 7.06
Fat (kg) -8.90 -0.375 3.33
Prot (kg) -12.49 -0.441 5.51
Fertility Sub Index 5.10
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.41
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 9.63
Live WT (kg) -31.40 -0.307 9.63
Total Carbon Sub Index 31.96

* Based on an €80/tonne carbon price