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 -15.11
Milk (kg) 464.00 -0.014 -6.50
Fat (kg) 10.90 -0.375 -4.08
Prot (kg) 10.27 -0.441 -4.53
Fertility Sub Index -4.43
Calving Interval (days) 3.57 -1.459 -5.21
Survival (%) 0.70 1.117 0.78
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -2.34
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 8.12 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -21.85

* Based on an €80/tonne carbon price