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 44.71
Milk (kg) -920.00 -0.014 12.88
Fat (kg) -46.60 -0.375 17.45
Prot (kg) -32.57 -0.441 14.38
Fertility Sub Index 4.94
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 1.25 1.117 1.40
Calving Sub Index -1.79
Gestation Length (days) 1.95 -0.919 -1.79
Beef Sub Index -2.02
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 51.18

* Based on an €80/tonne carbon price