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 10.90
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -6.10 -0.375 2.28
Prot (kg) -8.51 -0.441 3.76
Fertility Sub Index 11.01
Calving Interval (days) -5.73 -1.459 8.36
Survival (%) 2.37 1.117 2.65
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 1.17
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 23.70

* Based on an €80/tonne carbon price