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 11.70
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -9.79 -0.375 3.67
Prot (kg) -10.37 -0.441 4.58
Fertility Sub Index 9.28
Calving Interval (days) -4.89 -1.459 7.13
Survival (%) 1.92 1.117 2.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.95
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.22 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 24.58

* Based on an €80/tonne carbon price