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 6.94
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -3.81 -0.375 1.43
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index 9.43
Calving Interval (days) -5.81 -1.459 8.48
Survival (%) 0.85 1.117 0.95
Calving Sub Index -1.18
Gestation Length (days) 1.28 -0.919 -1.18
Beef Sub Index 0.30
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 17.92

* Based on an €80/tonne carbon price