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 -0.64
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 2.64 -0.375 -0.99
Prot (kg) 1.84 -0.441 -0.81
Fertility Sub Index 6.75
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 3.53 1.117 3.94
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -2.38
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 5.13

* Based on an €80/tonne carbon price