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 -13.36
Milk (kg) 472.00 -0.014 -6.61
Fat (kg) 9.52 -0.375 -3.57
Prot (kg) 7.22 -0.441 -3.19
Fertility Sub Index -3.37
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) 0.73 1.117 0.82
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index -0.22
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -17.58

* Based on an €80/tonne carbon price