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 11.76
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -6.74 -0.375 2.52
Prot (kg) -9.26 -0.441 4.09
Fertility Sub Index 4.13
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.84
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 22.06

* Based on an €80/tonne carbon price