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 -16.85
Milk (kg) 510.00 -0.014 -7.14
Fat (kg) 9.53 -0.375 -3.57
Prot (kg) 13.91 -0.441 -6.14
Fertility Sub Index -10.92
Calving Interval (days) 5.22 -1.459 -7.62
Survival (%) -2.96 1.117 -3.31
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index -2.29
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -29.67

* Based on an €80/tonne carbon price