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 -5.02
Milk (kg) -133.00 -0.014 1.86
Fat (kg) 15.45 -0.375 -5.79
Prot (kg) 2.48 -0.441 -1.09
Fertility Sub Index 4.17
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 2.38
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 6.90

* Based on an €80/tonne carbon price