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 5.50
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -3.61 -0.375 1.35
Prot (kg) -5.50 -0.441 2.43
Fertility Sub Index -1.48
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index -0.23
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -2.27 -0.432 0.98
Maintenance Sub Index Maint. Sub Index -3.95
Live WT (kg) 12.90 -0.307 -3.95
Total Carbon Sub Index -0.29

* Based on an €80/tonne carbon price