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 -4.76
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 3.34 -0.375 -1.25
Prot (kg) 3.73 -0.441 -1.65
Fertility Sub Index -11.88
Calving Interval (days) 6.35 -1.459 -9.26
Survival (%) -2.34 1.117 -2.61
Calving Sub Index 4.21
Gestation Length (days) -4.58 -0.919 4.21
Beef Sub Index -4.01
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 11.73 -0.432 -5.06
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -19.80

* Based on an €80/tonne carbon price