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 10.28
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -12.22 -0.375 4.58
Prot (kg) -6.99 -0.441 3.09
Fertility Sub Index 3.73
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.09 1.117 1.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.58
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 17.90

* Based on an €80/tonne carbon price