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 -8.88
Milk (kg) 327.00 -0.014 -4.58
Fat (kg) 4.12 -0.375 -1.54
Prot (kg) 6.24 -0.441 -2.75
Fertility Sub Index -1.13
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -3.61
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 7.38 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index -4.51
Live WT (kg) 14.70 -0.307 -4.51
Total Carbon Sub Index -17.22

* Based on an €80/tonne carbon price