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 7.44
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -7.91 -0.375 2.96
Prot (kg) -5.08 -0.441 2.24
Fertility Sub Index 6.60
Calving Interval (days) -3.94 -1.459 5.75
Survival (%) 0.76 1.117 0.85
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index -2.09
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 14.91

* Based on an €80/tonne carbon price