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 14.56
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -14.99 -0.375 5.61
Prot (kg) -10.76 -0.441 4.75
Fertility Sub Index 9.89
Calving Interval (days) -5.88 -1.459 8.58
Survival (%) 1.17 1.117 1.31
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index 0.89
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 27.20

* Based on an €80/tonne carbon price