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 10.56
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -13.61 -0.375 5.10
Prot (kg) -9.45 -0.441 4.17
Fertility Sub Index -15.99
Calving Interval (days) 7.17 -1.459 -10.46
Survival (%) -4.95 1.117 -5.53
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -1.03
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 6.90 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index -7.56

* Based on an €80/tonne carbon price