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 17.60
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -14.57 -0.375 5.46
Prot (kg) -15.93 -0.441 7.03
Fertility Sub Index 4.29
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.72 1.117 1.92
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index -2.41
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index 16.58

* Based on an €80/tonne carbon price