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 -1.21
Milk (kg) -41.00 -0.014 0.57
Fat (kg) 3.75 -0.375 -1.40
Prot (kg) 0.87 -0.441 -0.38
Fertility Sub Index 8.88
Calving Interval (days) -4.23 -1.459 6.17
Survival (%) 2.42 1.117 2.70
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index -4.26
Carcass Weight (kg) 8.50 -0.528 -4.48
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index -8.06
Live WT (kg) 26.30 -0.307 -8.06
Total Carbon Sub Index -6.05

* Based on an €80/tonne carbon price