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 11.09
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -9.82 -0.375 3.68
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index 5.57
Calving Interval (days) -3.97 -1.459 5.79
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 1.99
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 21.84

* Based on an €80/tonne carbon price