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 2.07
Milk (kg) -100.00 -0.014 1.40
Fat (kg) 2.20 -0.375 -0.82
Prot (kg) -3.38 -0.441 1.49
Fertility Sub Index 0.79
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) 1.48 1.117 1.65
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index 0.03
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 10.68 -0.432 -4.61
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 9.03

* Based on an €80/tonne carbon price