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 -13.16
Milk (kg) 215.00 -0.014 -3.01
Fat (kg) 15.88 -0.375 -5.95
Prot (kg) 9.51 -0.441 -4.20
Fertility Sub Index -0.86
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) 0.60 1.117 0.67
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index -0.67
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 5.59 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -13.97

* Based on an €80/tonne carbon price