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 0.81
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -1.97 -0.375 0.74
Prot (kg) 1.14 -0.441 -0.50
Fertility Sub Index -4.72
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 3.56
Gestation Length (days) -3.87 -0.919 3.56
Beef Sub Index 2.88
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 6.03 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 9.88

* Based on an €80/tonne carbon price