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 -0.96
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) -0.04 -0.375 0.01
Prot (kg) 0.98 -0.441 -0.43
Fertility Sub Index 7.76
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 3.07 1.117 3.43
Calving Sub Index 3.13
Gestation Length (days) -3.41 -0.919 3.13
Beef Sub Index 0.50
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 13.81

* Based on an €80/tonne carbon price