Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -7.35
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 11.45 -0.375 -4.29
Prot (kg) 5.91 -0.441 -2.61
Fertility Sub Index 8.44
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 2.68 1.117 2.99
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index 0.56
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 9.45 -0.432 -4.08
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 7.87

* Based on an €80/tonne carbon price