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 -3.21
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 4.38 -0.375 -1.64
Prot (kg) 1.62 -0.441 -0.72
Fertility Sub Index 0.07
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -3.18

* Based on an €80/tonne carbon price