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 5.90
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -3.31 -0.375 1.24
Prot (kg) -4.24 -0.441 1.87
Fertility Sub Index -4.17
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) 0.12 1.117 0.13
Calving Sub Index -1.86
Gestation Length (days) 2.02 -0.919 -1.86
Beef Sub Index 1.88
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 4.94

* Based on an €80/tonne carbon price