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 10.90
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -9.78 -0.375 3.66
Prot (kg) -5.97 -0.441 2.63
Fertility Sub Index 12.76
Calving Interval (days) -7.59 -1.459 11.07
Survival (%) 1.51 1.117 1.69
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -1.79
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 28.72

* Based on an €80/tonne carbon price