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 36.57
Milk (kg) -984.00 -0.014 13.78
Fat (kg) -27.20 -0.375 10.19
Prot (kg) -28.57 -0.441 12.61
Fertility Sub Index 6.49
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 2.07 1.117 2.31
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -2.23
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 46.34

* Based on an €80/tonne carbon price