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 21.19
Milk (kg) -540.00 -0.014 7.56
Fat (kg) -19.78 -0.375 7.41
Prot (kg) -14.09 -0.441 6.22
Fertility Sub Index 16.65
Calving Interval (days) -9.66 -1.459 14.09
Survival (%) 2.29 1.117 2.56
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index 0.64
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index 37.31

* Based on an €80/tonne carbon price