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 8.56
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -7.29 -0.375 2.73
Prot (kg) -8.48 -0.441 3.74
Fertility Sub Index 13.28
Calving Interval (days) -6.68 -1.459 9.75
Survival (%) 3.16 1.117 3.53
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index -0.45
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 24.12

* Based on an €80/tonne carbon price