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 -1.01
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) -0.93 -0.375 0.35
Prot (kg) 2.21 -0.441 -0.98
Fertility Sub Index -6.58
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index -2.09
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 6.80 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index -4.20
Live WT (kg) 13.70 -0.307 -4.20
Total Carbon Sub Index -11.63

* Based on an €80/tonne carbon price