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 11.82
Milk (kg) -396.00 -0.014 5.54
Fat (kg) -4.15 -0.375 1.55
Prot (kg) -10.69 -0.441 4.72
Fertility Sub Index 4.19
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -1.03
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 23.59

* Based on an €80/tonne carbon price