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 -15.96
Milk (kg) 235.00 -0.014 -3.29
Fat (kg) 21.28 -0.375 -7.97
Prot (kg) 10.64 -0.441 -4.70
Fertility Sub Index 5.89
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 2.86 1.117 3.20
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index -5.23
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -6.59
Live WT (kg) 21.50 -0.307 -6.59
Total Carbon Sub Index -19.85

* Based on an €80/tonne carbon price