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 -8.31
Milk (kg) 309.00 -0.014 -4.33
Fat (kg) 6.50 -0.375 -2.43
Prot (kg) 3.50 -0.441 -1.54
Fertility Sub Index -11.26
Calving Interval (days) 6.14 -1.459 -8.96
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -2.97
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 6.40 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -26.78

* Based on an €80/tonne carbon price