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 0.30
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 0.07 -0.375 -0.03
Prot (kg) -2.13 -0.441 0.94
Fertility Sub Index -4.38
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.19
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -3.85

* Based on an €80/tonne carbon price