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 28.20
Milk (kg) -647.00 -0.014 9.06
Fat (kg) -25.39 -0.375 9.51
Prot (kg) -21.83 -0.441 9.63
Fertility Sub Index 2.22
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 1.03 1.117 1.15
Calving Sub Index -1.82
Gestation Length (days) 1.98 -0.919 -1.82
Beef Sub Index -1.72
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 31.88

* Based on an €80/tonne carbon price