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 -11.20
Milk (kg) 262.00 -0.014 -3.67
Fat (kg) 5.65 -0.375 -2.12
Prot (kg) 12.28 -0.441 -5.42
Fertility Sub Index -3.19
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) 0.44 1.117 0.49
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index -1.51
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -17.70

* Based on an €80/tonne carbon price