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 -10.39
Milk (kg) 229.00 -0.014 -3.21
Fat (kg) 6.69 -0.375 -2.51
Prot (kg) 10.60 -0.441 -4.68
Fertility Sub Index 8.00
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 2.05 1.117 2.29
Calving Sub Index -1.90
Gestation Length (days) 2.07 -0.919 -1.90
Beef Sub Index -9.04
Carcass Weight (kg) 17.60 -0.528 -9.28
Age of Slaughter (days) -0.57 -0.432 0.25
Maintenance Sub Index Maint. Sub Index -9.38
Live WT (kg) 30.60 -0.307 -9.38
Total Carbon Sub Index -22.72

* Based on an €80/tonne carbon price