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 1.59
Milk (kg) -182.00 -0.014 2.55
Fat (kg) 3.95 -0.375 -1.48
Prot (kg) -1.18 -0.441 0.52
Fertility Sub Index 8.26
Calving Interval (days) -5.10 -1.459 7.44
Survival (%) 0.73 1.117 0.82
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.26
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 14.74

* Based on an €80/tonne carbon price