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 14.30
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -14.42 -0.375 5.40
Prot (kg) -10.70 -0.441 4.72
Fertility Sub Index 7.09
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) 1.41 1.117 1.58
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index -0.11
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 23.81

* Based on an €80/tonne carbon price