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 -10.10
Milk (kg) -143.00 -0.014 2.00
Fat (kg) 16.60 -0.375 -6.22
Prot (kg) 13.34 -0.441 -5.89
Fertility Sub Index 3.92
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 1.58 1.117 1.77
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 6.07
Carcass Weight (kg) -17.30 -0.528 9.13
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 11.89
Live WT (kg) -38.80 -0.307 11.89
Total Carbon Sub Index 13.81

* Based on an €80/tonne carbon price