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 -2.62
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 1.67 -0.375 -0.63
Prot (kg) 4.18 -0.441 -1.84
Fertility Sub Index 1.48
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) 0.24 1.117 0.27
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index -2.45
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 3.23
Live WT (kg) -10.55 -0.307 3.23
Total Carbon Sub Index -1.97

* Based on an €80/tonne carbon price