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 -12.23
Milk (kg) 272.00 -0.014 -3.81
Fat (kg) 18.49 -0.375 -6.93
Prot (kg) 3.40 -0.441 -1.50
Fertility Sub Index 3.85
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 0.85 1.117 0.95
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.63
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -6.14

* Based on an €80/tonne carbon price