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 19.19
Milk (kg) -389.00 -0.014 5.45
Fat (kg) -16.59 -0.375 6.21
Prot (kg) -17.06 -0.441 7.53
Fertility Sub Index 2.69
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 0.58 1.117 0.65
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 0.63
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 23.06

* Based on an €80/tonne carbon price