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 5.67
Milk (kg) -324.00 -0.014 4.54
Fat (kg) 2.83 -0.375 -1.06
Prot (kg) -4.97 -0.441 2.19
Fertility Sub Index 3.56
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 2.56
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 9.47
Live WT (kg) -30.90 -0.307 9.47
Total Carbon Sub Index 21.81

* Based on an €80/tonne carbon price