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 -6.49
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 7.58 -0.375 -2.84
Prot (kg) 5.32 -0.441 -2.35
Fertility Sub Index 4.64
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) 0.50 1.117 0.56
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.07
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 0.29

* Based on an €80/tonne carbon price