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 -9.02
Milk (kg) 309.00 -0.014 -4.33
Fat (kg) 6.51 -0.375 -2.44
Prot (kg) 5.11 -0.441 -2.26
Fertility Sub Index 1.79
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) 0.58 1.117 0.65
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index -7.03
Carcass Weight (kg) 7.50 -0.528 -3.96
Age of Slaughter (days) 7.11 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -14.28

* Based on an €80/tonne carbon price