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 -17.77
Milk (kg) 578.00 -0.014 -8.09
Fat (kg) 9.27 -0.375 -3.47
Prot (kg) 14.07 -0.441 -6.21
Fertility Sub Index -3.16
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) 0.70 1.117 0.78
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index 0.97
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -19.16

* Based on an €80/tonne carbon price