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 1.72
Milk (kg) -172.00 -0.014 2.41
Fat (kg) 1.05 -0.375 -0.39
Prot (kg) 0.66 -0.441 -0.29
Fertility Sub Index 5.28
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 0.30 1.117 0.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.53
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 13.00

* Based on an €80/tonne carbon price