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 6.97
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -6.86 -0.441 3.03
Fertility Sub Index 1.17
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -3.56
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index 2.48

* Based on an €80/tonne carbon price