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 -2.21
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) -3.44 -0.375 1.29
Prot (kg) 3.97 -0.441 -1.75
Fertility Sub Index -6.59
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 0.71
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -7.05

* Based on an €80/tonne carbon price