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 -14.35
Milk (kg) 411.00 -0.014 -5.75
Fat (kg) 12.29 -0.375 -4.60
Prot (kg) 9.04 -0.441 -3.99
Fertility Sub Index -0.55
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) 1.40 1.117 1.56
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index -1.38
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 9.18 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -14.46

* Based on an €80/tonne carbon price