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 -2.64
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 9.43 -0.375 -3.53
Prot (kg) -4.25 -0.441 1.88
Fertility Sub Index -2.74
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.95
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -2.83

* Based on an €80/tonne carbon price