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 -17.60
Milk (kg) 246.00 -0.014 -3.44
Fat (kg) 23.08 -0.375 -8.64
Prot (kg) 12.49 -0.441 -5.51
Fertility Sub Index -0.02
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) 2.20 1.117 2.46
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 0.20
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 5.29 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index -11.80

* Based on an €80/tonne carbon price