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 5.07
Milk (kg) -229.00 -0.014 3.21
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index 5.24
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 0.76 1.117 0.85
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -2.20
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 15.62

* Based on an €80/tonne carbon price