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 7.29
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -5.18 -0.375 1.94
Prot (kg) -5.39 -0.441 2.38
Fertility Sub Index 6.95
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 0.75 1.117 0.84
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 2.48
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 21.43

* Based on an €80/tonne carbon price