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 -7.01
Milk (kg) -70.00 -0.014 0.98
Fat (kg) 12.56 -0.375 -4.70
Prot (kg) 7.44 -0.441 -3.28
Fertility Sub Index 6.16
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.88 1.117 2.10
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 1.55
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 6.87

* Based on an €80/tonne carbon price