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 -5.25
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 1.68 -0.375 -0.63
Prot (kg) 7.59 -0.441 -3.35
Fertility Sub Index 6.10
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 1.93 1.117 2.16
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index -2.52
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.27 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 3.51

* Based on an €80/tonne carbon price