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 17.11
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -14.97 -0.375 5.61
Prot (kg) -14.86 -0.441 6.56
Fertility Sub Index 6.74
Calving Interval (days) -4.23 -1.459 6.17
Survival (%) 0.51 1.117 0.57
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 7.46
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) -4.21 -0.432 1.82
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 35.57

* Based on an €80/tonne carbon price