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 11.10
Milk (kg) -438.00 -0.014 6.13
Fat (kg) -1.86 -0.375 0.70
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index 7.65
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.79
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 25.29

* Based on an €80/tonne carbon price