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 7.38
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -6.67 -0.375 2.50
Prot (kg) -4.25 -0.441 1.88
Fertility Sub Index 5.70
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.09 1.117 1.22
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 2.55
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 18.80

* Based on an €80/tonne carbon price