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 3.38
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -8.14 -0.375 3.05
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index 10.52
Calving Interval (days) -6.78 -1.459 9.89
Survival (%) 0.56 1.117 0.63
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.05
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) -1.71 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 13.56

* Based on an €80/tonne carbon price