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 1.72
Milk (kg) -147.00 -0.014 2.06
Fat (kg) 2.76 -0.375 -1.03
Prot (kg) -1.58 -0.441 0.70
Fertility Sub Index 10.03
Calving Interval (days) -4.45 -1.459 6.49
Survival (%) 3.17 1.117 3.54
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 8.84
Carcass Weight (kg) -21.50 -0.528 11.34
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 15.33
Live WT (kg) -50.00 -0.307 15.33
Total Carbon Sub Index 36.13

* Based on an €80/tonne carbon price