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 0.36
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 2.50 -0.375 -0.94
Prot (kg) -0.34 -0.441 0.15
Fertility Sub Index 7.43
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 1.92 1.117 2.15
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.56
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.50 -0.432 1.08
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 19.41

* Based on an €80/tonne carbon price