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 -19.57
Milk (kg) 464.00 -0.014 -6.50
Fat (kg) 19.38 -0.375 -7.26
Prot (kg) 13.18 -0.441 -5.82
Fertility Sub Index -2.11
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) 1.09 1.117 1.22
Calving Sub Index 3.16
Gestation Length (days) -3.44 -0.919 3.16
Beef Sub Index -1.30
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -20.12

* Based on an €80/tonne carbon price