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 16.65
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -15.69 -0.375 5.88
Prot (kg) -15.08 -0.441 6.66
Fertility Sub Index 10.32
Calving Interval (days) -6.46 -1.459 9.43
Survival (%) 0.80 1.117 0.89
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -1.01
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 26.86

* Based on an €80/tonne carbon price