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 -1.23
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 1.05 -0.375 -0.39
Prot (kg) 1.67 -0.441 -0.74
Fertility Sub Index 5.09
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 1.71 1.117 1.91
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.54
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 13.05

* Based on an €80/tonne carbon price