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 -10.12
Milk (kg) 258.00 -0.014 -3.61
Fat (kg) 6.50 -0.375 -2.43
Prot (kg) 9.24 -0.441 -4.08
Fertility Sub Index 2.93
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 1.25 1.117 1.40
Calving Sub Index 2.76
Gestation Length (days) -3.00 -0.919 2.76
Beef Sub Index -2.10
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 6.57 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -9.29

* Based on an €80/tonne carbon price