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 -14.84
Milk (kg) 334.00 -0.014 -4.68
Fat (kg) 12.33 -0.375 -4.62
Prot (kg) 12.57 -0.441 -5.55
Fertility Sub Index -4.90
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -2.69 1.117 -3.01
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index 0.46
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index -13.17

* Based on an €80/tonne carbon price