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 -6.60
Milk (kg) 301.00 -0.014 -4.21
Fat (kg) 1.61 -0.375 -0.60
Prot (kg) 4.03 -0.441 -1.78
Fertility Sub Index -12.80
Calving Interval (days) 6.67 -1.459 -9.73
Survival (%) -2.75 1.117 -3.07
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 2.25
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -15.22

* Based on an €80/tonne carbon price