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 -12.24
Milk (kg) 311.00 -0.014 -4.35
Fat (kg) 13.50 -0.375 -5.06
Prot (kg) 6.40 -0.441 -2.82
Fertility Sub Index 0.84
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.01
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -9.80

* Based on an €80/tonne carbon price