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 -9.15
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) 9.29 -0.375 -3.48
Prot (kg) 7.61 -0.441 -3.36
Fertility Sub Index -10.56
Calving Interval (days) 5.27 -1.459 -7.69
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -3.69
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 7.57 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -25.10

* Based on an €80/tonne carbon price