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 10.51
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -3.82 -0.375 1.43
Prot (kg) -7.86 -0.441 3.47
Fertility Sub Index 9.13
Calving Interval (days) -5.10 -1.459 7.44
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -0.04
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.34 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 24.30

* Based on an €80/tonne carbon price