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 -5.73
Milk (kg) 219.00 -0.014 -3.07
Fat (kg) 2.26 -0.375 -0.85
Prot (kg) 4.12 -0.441 -1.82
Fertility Sub Index -11.84
Calving Interval (days) 6.94 -1.459 -10.13
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index -1.47
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.06 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -16.97

* Based on an €80/tonne carbon price