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 1.28
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -0.69 -0.375 0.26
Prot (kg) -1.15 -0.441 0.51
Fertility Sub Index 3.10
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 0.72 1.117 0.80
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index 6.76
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) -2.96 -0.432 1.28
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 15.43

* Based on an €80/tonne carbon price