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 7.19
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -6.07 -0.375 2.27
Prot (kg) -7.05 -0.441 3.11
Fertility Sub Index -0.48
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.16
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index 4.32

* Based on an €80/tonne carbon price