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 16.89
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -4.61 -0.375 1.73
Prot (kg) -23.85 -0.441 10.53
Fertility Sub Index 0.57
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.56
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 18.01

* Based on an €80/tonne carbon price