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 12.77
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -11.93 -0.375 4.47
Prot (kg) -10.97 -0.441 4.84
Fertility Sub Index 8.32
Calving Interval (days) -4.16 -1.459 6.07
Survival (%) 2.01 1.117 2.25
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 5.71
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 31.97

* Based on an €80/tonne carbon price