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 8.52
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -11.11 -0.375 4.16
Prot (kg) -7.14 -0.441 3.15
Fertility Sub Index 8.04
Calving Interval (days) -4.63 -1.459 6.76
Survival (%) 1.15 1.117 1.28
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.85
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 21.16

* Based on an €80/tonne carbon price