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 4.24
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -2.46 -0.375 0.92
Prot (kg) -3.10 -0.441 1.37
Fertility Sub Index -1.95
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -1.11
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -0.88

* Based on an €80/tonne carbon price