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 10.20
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -11.11 -0.375 4.16
Prot (kg) -6.82 -0.441 3.01
Fertility Sub Index 6.06
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.66 1.117 1.85
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.72
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 26.87

* Based on an €80/tonne carbon price