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 9.09
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -9.24 -0.375 3.46
Prot (kg) -5.86 -0.441 2.59
Fertility Sub Index 4.50
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 1.82 1.117 2.03
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -1.91
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 18.31

* Based on an €80/tonne carbon price