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 14.56
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -17.44 -0.375 6.53
Prot (kg) -9.14 -0.441 4.03
Fertility Sub Index 2.49
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 0.34
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 22.03

* Based on an €80/tonne carbon price