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 -15.38
Milk (kg) 208.00 -0.014 -2.91
Fat (kg) 17.15 -0.375 -6.42
Prot (kg) 13.70 -0.441 -6.05
Fertility Sub Index 8.18
Calving Interval (days) -5.26 -1.459 7.67
Survival (%) 0.45 1.117 0.50
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -0.35
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index -7.66
Live WT (kg) 25.00 -0.307 -7.66
Total Carbon Sub Index -13.07

* Based on an €80/tonne carbon price