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 25.14
Milk (kg) -535.00 -0.014 7.49
Fat (kg) -25.68 -0.375 9.62
Prot (kg) -18.20 -0.441 8.03
Fertility Sub Index 9.82
Calving Interval (days) -4.98 -1.459 7.27
Survival (%) 2.29 1.117 2.56
Calving Sub Index -2.36
Gestation Length (days) 2.57 -0.919 -2.36
Beef Sub Index -1.40
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 35.31

* Based on an €80/tonne carbon price