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 7.38
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -3.19 -0.375 1.19
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index 10.12
Calving Interval (days) -4.66 -1.459 6.80
Survival (%) 2.97 1.117 3.32
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.01
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 33.93

* Based on an €80/tonne carbon price