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 0.44
Milk (kg) -50.00 -0.014 0.70
Fat (kg) 4.83 -0.375 -1.81
Prot (kg) -3.50 -0.441 1.54
Fertility Sub Index 10.91
Calving Interval (days) -5.38 -1.459 7.85
Survival (%) 2.74 1.117 3.06
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -1.63
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) -0.25 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 12.18

* Based on an €80/tonne carbon price