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 12.90
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -12.17 -0.375 4.56
Prot (kg) -7.82 -0.441 3.45
Fertility Sub Index 7.14
Calving Interval (days) -4.54 -1.459 6.62
Survival (%) 0.46 1.117 0.51
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index 4.62
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) -1.17 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 27.34

* Based on an €80/tonne carbon price