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 -12.28
Milk (kg) 227.00 -0.014 -3.18
Fat (kg) 4.95 -0.375 -1.85
Prot (kg) 16.42 -0.441 -7.25
Fertility Sub Index 5.64
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.56 1.117 1.74
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index -2.24
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index -4.51

* Based on an €80/tonne carbon price