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 -2.93
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 3.11 -0.375 -1.16
Prot (kg) 5.78 -0.441 -2.55
Fertility Sub Index -1.63
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 4.58
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 6.94

* Based on an €80/tonne carbon price