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) 171.00 -0.014 -2.39
Fat (kg) 3.72 -0.375 -1.39
Prot (kg) 2.80 -0.441 -1.24
Fertility Sub Index 2.59
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 1.40 1.117 1.56
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 2.03
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 6.04

* Based on an €80/tonne carbon price