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 27.17
Milk (kg) -417.00 -0.014 5.84
Fat (kg) -29.66 -0.375 11.11
Prot (kg) -23.17 -0.441 10.23
Fertility Sub Index 0.58
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 0.53 1.117 0.59
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -2.45
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 7.13 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 29.50

* Based on an €80/tonne carbon price