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 0.95
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -0.80 -0.375 0.30
Prot (kg) -0.84 -0.441 0.37
Fertility Sub Index 6.28
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 1.59 1.117 1.78
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.86
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -3.20 -0.432 1.38
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 19.23

* Based on an €80/tonne carbon price