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 5.16
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) -6.34 -0.375 2.37
Prot (kg) -8.16 -0.441 3.60
Fertility Sub Index 3.65
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.22
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 9.12

* Based on an €80/tonne carbon price