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 -4.27
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 3.42 -0.375 -1.28
Prot (kg) 3.38 -0.441 -1.49
Fertility Sub Index -12.25
Calving Interval (days) 6.84 -1.459 -9.98
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.53
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -17.43

* Based on an €80/tonne carbon price