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 16.05
Milk (kg) -683.00 -0.014 9.56
Fat (kg) -2.12 -0.375 0.79
Prot (kg) -12.91 -0.441 5.70
Fertility Sub Index 6.52
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 2.47 1.117 2.76
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 9.88
Carcass Weight (kg) -24.50 -0.528 12.92
Age of Slaughter (days) 7.05 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index 19.10
Live WT (kg) -62.30 -0.307 19.10
Total Carbon Sub Index 52.13

* Based on an €80/tonne carbon price