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 3.08
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 2.12 -0.375 -0.79
Prot (kg) -6.52 -0.441 2.88
Fertility Sub Index -11.21
Calving Interval (days) 5.94 -1.459 -8.67
Survival (%) -2.28 1.117 -2.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.08
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index -4.73

* Based on an €80/tonne carbon price