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 -5.50
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) 11.19 -0.375 -4.19
Prot (kg) 1.54 -0.441 -0.68
Fertility Sub Index 0.46
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 0.99 1.117 1.11
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index 0.91
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 0.01

* Based on an €80/tonne carbon price