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 -0.72
Milk (kg) -105.00 -0.014 1.47
Fat (kg) 7.31 -0.375 -2.74
Prot (kg) -1.25 -0.441 0.55
Fertility Sub Index 6.37
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 1.56 1.117 1.74
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index -3.05
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -1.96

* Based on an €80/tonne carbon price