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 13.21
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -5.32 -0.375 1.99
Prot (kg) -16.94 -0.441 7.48
Fertility Sub Index 2.10
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 0.44 1.117 0.49
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -1.31
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 12.61

* Based on an €80/tonne carbon price