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 -8.13
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 10.08 -0.375 -3.78
Prot (kg) 10.44 -0.441 -4.61
Fertility Sub Index 13.06
Calving Interval (days) -6.62 -1.459 9.66
Survival (%) 3.04 1.117 3.40
Calving Sub Index 2.82
Gestation Length (days) -3.07 -0.919 2.82
Beef Sub Index 2.07
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 5.34 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 11.97

* Based on an €80/tonne carbon price