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 7.84
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -6.89 -0.375 2.58
Prot (kg) -6.04 -0.441 2.67
Fertility Sub Index 6.28
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 1.66 1.117 1.85
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 1.73
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 20.70

* Based on an €80/tonne carbon price