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 -21.17
Milk (kg) 562.00 -0.014 -7.87
Fat (kg) 17.09 -0.375 -6.40
Prot (kg) 15.63 -0.441 -6.90
Fertility Sub Index -1.30
Calving Interval (days) 2.01 -1.459 -2.93
Survival (%) 1.46 1.117 1.63
Calving Sub Index 3.31
Gestation Length (days) -3.60 -0.919 3.31
Beef Sub Index -1.08
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.95 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -23.48

* Based on an €80/tonne carbon price