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 -10.58
Milk (kg) 241.00 -0.014 -3.37
Fat (kg) 10.73 -0.375 -4.02
Prot (kg) 7.22 -0.441 -3.19
Fertility Sub Index -2.91
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) 0.03 1.117 0.03
Calving Sub Index 2.77
Gestation Length (days) -3.01 -0.919 2.77
Beef Sub Index 0.03
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index -13.02

* Based on an €80/tonne carbon price