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 16.18
Milk (kg) -499.00 -0.014 6.99
Fat (kg) -9.62 -0.375 3.60
Prot (kg) -12.67 -0.441 5.59
Fertility Sub Index 4.02
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.06
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 25.90

* Based on an €80/tonne carbon price