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 19.60
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -17.04 -0.375 6.38
Prot (kg) -18.11 -0.441 7.99
Fertility Sub Index 2.38
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 2.48
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.71 -0.432 0.74
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 23.93

* Based on an €80/tonne carbon price