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 -2.69
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 7.14 -0.375 -2.67
Prot (kg) 2.28 -0.441 -1.01
Fertility Sub Index 11.56
Calving Interval (days) -5.82 -1.459 8.49
Survival (%) 2.75 1.117 3.07
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 3.66
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 21.28

* Based on an €80/tonne carbon price