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 4.86
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -6.04 -0.375 2.26
Prot (kg) -3.98 -0.441 1.76
Fertility Sub Index -7.01
Calving Interval (days) 3.48 -1.459 -5.08
Survival (%) -1.73 1.117 -1.93
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.31
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -7.44

* Based on an €80/tonne carbon price