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 -5.53
Milk (kg) 326.00 -0.014 -4.56
Fat (kg) 1.10 -0.375 -0.41
Prot (kg) 1.26 -0.441 -0.56
Fertility Sub Index 3.04
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 0.75 1.117 0.84
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.30
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -2.38

* Based on an €80/tonne carbon price