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 -13.30
Milk (kg) 448.00 -0.014 -6.27
Fat (kg) 9.96 -0.375 -3.73
Prot (kg) 7.46 -0.441 -3.29
Fertility Sub Index -13.17
Calving Interval (days) 6.60 -1.459 -9.63
Survival (%) -3.17 1.117 -3.54
Calving Sub Index 2.21
Gestation Length (days) -2.40 -0.919 2.21
Beef Sub Index -4.10
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 9.02 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index -5.09
Live WT (kg) 16.60 -0.307 -5.09
Total Carbon Sub Index -33.46

* Based on an €80/tonne carbon price