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 -6.00
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 7.86 -0.375 -2.94
Prot (kg) 6.35 -0.441 -2.80
Fertility Sub Index 11.79
Calving Interval (days) -6.26 -1.459 9.13
Survival (%) 2.38 1.117 2.66
Calving Sub Index 4.03
Gestation Length (days) -4.38 -0.919 4.03
Beef Sub Index 4.51
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 17.39

* Based on an €80/tonne carbon price