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 -19.80
Milk (kg) 304.00 -0.014 -4.26
Fat (kg) 21.62 -0.375 -8.10
Prot (kg) 16.87 -0.441 -7.45
Fertility Sub Index 2.62
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 1.12 1.117 1.25
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index 2.90
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.97 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -12.09

* Based on an €80/tonne carbon price