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 3.26
Milk (kg) -232.00 -0.014 3.25
Fat (kg) 3.92 -0.375 -1.47
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index -1.18
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 0.51 1.117 0.57
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 0.63
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 5.63 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 8.95

* Based on an €80/tonne carbon price