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 -33.06
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 51.29 -0.375 -19.21
Prot (kg) 28.43 -0.441 -12.55
Fertility Sub Index 2.58
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 0.14 1.117 0.16
Calving Sub Index 3.19
Gestation Length (days) -3.47 -0.919 3.19
Beef Sub Index -0.73
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -29.98

* Based on an €80/tonne carbon price