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 -8.37
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 9.74 -0.375 -3.65
Prot (kg) 7.43 -0.441 -3.28
Fertility Sub Index 6.19
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 1.35 1.117 1.51
Calving Sub Index -1.68
Gestation Length (days) 1.83 -0.919 -1.68
Beef Sub Index -3.21
Carcass Weight (kg) 9.10 -0.528 -4.80
Age of Slaughter (days) -3.68 -0.432 1.59
Maintenance Sub Index Maint. Sub Index -10.06
Live WT (kg) 32.80 -0.307 -10.06
Total Carbon Sub Index -17.13

* Based on an €80/tonne carbon price