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 5.07
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -6.58 -0.375 2.46
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index -14.99
Calving Interval (days) 7.88 -1.459 -11.50
Survival (%) -3.13 1.117 -3.50
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index -0.40
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -6.72

* Based on an €80/tonne carbon price