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 -4.27
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 10.26 -0.375 -3.84
Prot (kg) 1.82 -0.441 -0.80
Fertility Sub Index 6.82
Calving Interval (days) -4.53 -1.459 6.61
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -1.63
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 2.56

* Based on an €80/tonne carbon price