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 0.64
Milk (kg) -208.00 -0.014 2.91
Fat (kg) 7.35 -0.375 -2.75
Prot (kg) -1.08 -0.441 0.48
Fertility Sub Index -3.84
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 3.40
Gestation Length (days) -3.70 -0.919 3.40
Beef Sub Index -0.85
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -0.17

* Based on an €80/tonne carbon price