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 27.13
Milk (kg) -542.00 -0.014 7.59
Fat (kg) -26.72 -0.375 10.01
Prot (kg) -21.59 -0.441 9.53
Fertility Sub Index 4.91
Calving Interval (days) -2.92 -1.459 4.26
Survival (%) 0.58 1.117 0.65
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index 2.76
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 41.42

* Based on an €80/tonne carbon price