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 -15.19
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 22.59 -0.375 -8.46
Prot (kg) 12.08 -0.441 -5.33
Fertility Sub Index 4.86
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) 1.24 1.117 1.39
Calving Sub Index 4.38
Gestation Length (days) -4.77 -0.919 4.38
Beef Sub Index -3.86
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -15.63

* Based on an €80/tonne carbon price