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 -14.66
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 18.19 -0.375 -6.81
Prot (kg) 15.55 -0.441 -6.86
Fertility Sub Index 13.50
Calving Interval (days) -7.19 -1.459 10.49
Survival (%) 2.69 1.117 3.01
Calving Sub Index 5.50
Gestation Length (days) -5.98 -0.919 5.50
Beef Sub Index 2.35
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 10.98

* Based on an €80/tonne carbon price