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 17.40
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -20.67 -0.375 7.74
Prot (kg) -9.16 -0.441 4.04
Fertility Sub Index 6.95
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 1.39 1.117 1.55
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.04
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 27.31

* Based on an €80/tonne carbon price