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 -22.30
Milk (kg) 403.00 -0.014 -5.64
Fat (kg) 22.54 -0.375 -8.44
Prot (kg) 18.61 -0.441 -8.21
Fertility Sub Index 7.77
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) 1.97 1.117 2.20
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index -2.66
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 8.98 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -17.53

* Based on an €80/tonne carbon price