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 13.03
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -10.52 -0.375 3.94
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index 12.48
Calving Interval (days) -6.90 -1.459 10.07
Survival (%) 2.16 1.117 2.41
Calving Sub Index -3.04
Gestation Length (days) 3.31 -0.919 -3.04
Beef Sub Index 1.03
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -1.54 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 24.35

* Based on an €80/tonne carbon price