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 -3.87
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) 4.30 -0.375 -1.61
Prot (kg) 0.40 -0.441 -0.18
Fertility Sub Index -10.68
Calving Interval (days) 6.32 -1.459 -9.22
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index -1.08
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -14.40

* Based on an €80/tonne carbon price