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 -19.63
Milk (kg) 514.00 -0.014 -7.20
Fat (kg) 7.61 -0.375 -2.85
Prot (kg) 21.71 -0.441 -9.58
Fertility Sub Index -4.26
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.34
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -22.17

* Based on an €80/tonne carbon price