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 18.70
Milk (kg) -571.00 -0.014 7.99
Fat (kg) -8.35 -0.375 3.13
Prot (kg) -17.16 -0.441 7.57
Fertility Sub Index -1.76
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) -4.33 1.117 -4.84
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.23
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 25.07

* Based on an €80/tonne carbon price