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 8.03
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -9.76 -0.375 3.66
Prot (kg) -3.89 -0.441 1.72
Fertility Sub Index -0.31
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 1.20 1.117 1.34
Calving Sub Index -0.93
Gestation Length (days) 1.01 -0.919 -0.93
Beef Sub Index -1.53
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 6.35 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 10.70

* Based on an €80/tonne carbon price