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 11.11
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -9.52 -0.375 3.57
Prot (kg) -10.06 -0.441 4.44
Fertility Sub Index 2.82
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 1.59
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 21.77

* Based on an €80/tonne carbon price