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 17.28
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -18.12 -0.375 6.79
Prot (kg) -13.40 -0.441 5.91
Fertility Sub Index 5.94
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 1.67
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 29.93

* Based on an €80/tonne carbon price