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 -28.59
Milk (kg) 622.00 -0.014 -8.71
Fat (kg) 26.97 -0.375 -10.10
Prot (kg) 22.16 -0.441 -9.78
Fertility Sub Index 0.63
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) 1.09 1.117 1.22
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index -0.13
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -9.81
Live WT (kg) 32.00 -0.307 -9.81
Total Carbon Sub Index -35.10

* Based on an €80/tonne carbon price