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 -3.03
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 3.94 -0.375 -1.48
Prot (kg) 2.07 -0.441 -0.91
Fertility Sub Index -9.22
Calving Interval (days) 5.36 -1.459 -7.82
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index -0.50
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -10.50

* Based on an €80/tonne carbon price