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 -7.41
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 11.18 -0.375 -4.19
Prot (kg) 6.32 -0.441 -2.79
Fertility Sub Index 6.06
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 0.67 1.117 0.75
Calving Sub Index 5.26
Gestation Length (days) -5.72 -0.919 5.26
Beef Sub Index -6.65
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 9.78 -0.432 -4.22
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -3.06

* Based on an €80/tonne carbon price