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 -6.87
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) 6.51 -0.375 -2.44
Prot (kg) 6.48 -0.441 -2.86
Fertility Sub Index -8.98
Calving Interval (days) 4.89 -1.459 -7.13
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 2.88
Gestation Length (days) -3.13 -0.919 2.88
Beef Sub Index -2.78
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -17.28

* Based on an €80/tonne carbon price