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 -2.33
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 3.89 -0.375 -1.46
Prot (kg) 2.16 -0.441 -0.95
Fertility Sub Index 4.55
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index -3.35
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 2.59

* Based on an €80/tonne carbon price