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 -11.88
Milk (kg) 429.00 -0.014 -6.01
Fat (kg) 5.02 -0.375 -1.88
Prot (kg) 9.04 -0.441 -3.99
Fertility Sub Index 3.20
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 0.51 1.117 0.57
Calving Sub Index 3.25
Gestation Length (days) -3.54 -0.919 3.25
Beef Sub Index -1.66
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -7.88

* Based on an €80/tonne carbon price