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 -9.98
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 14.75 -0.375 -5.52
Prot (kg) 9.26 -0.441 -4.09
Fertility Sub Index 1.86
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 3.08
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 2.79

* Based on an €80/tonne carbon price