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 16.07
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -17.33 -0.375 6.49
Prot (kg) -14.03 -0.441 6.19
Fertility Sub Index 5.04
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 0.74 1.117 0.83
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -1.05
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 25.32

* Based on an €80/tonne carbon price