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 -1.64
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) -1.97 -0.375 0.74
Prot (kg) 0.79 -0.441 -0.35
Fertility Sub Index -8.08
Calving Interval (days) 3.25 -1.459 -4.74
Survival (%) -2.99 1.117 -3.34
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index -1.55
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -14.39

* Based on an €80/tonne carbon price