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 -5.52
Milk (kg) 242.00 -0.014 -3.39
Fat (kg) 3.17 -0.375 -1.19
Prot (kg) 2.15 -0.441 -0.95
Fertility Sub Index -5.43
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index -1.98
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -12.69

* Based on an €80/tonne carbon price