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 -22.33
Milk (kg) 1063.00 -0.014 -14.88
Fat (kg) -12.95 -0.375 4.85
Prot (kg) 27.87 -0.441 -12.30
Fertility Sub Index 1.40
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.31 1.117 0.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.36
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -20.90

* Based on an €80/tonne carbon price