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 -1.70
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 4.31 -0.375 -1.61
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index -4.88
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index 7.63
Carcass Weight (kg) -17.50 -0.528 9.23
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 9.44

* Based on an €80/tonne carbon price