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 -0.22
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 0.19 -0.375 -0.07
Prot (kg) -0.13 -0.441 0.06
Fertility Sub Index -1.76
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.45
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -0.62

* Based on an €80/tonne carbon price