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 11.58
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -9.96 -0.375 3.73
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index 6.40
Calving Interval (days) -4.29 -1.459 6.26
Survival (%) 0.13 1.117 0.15
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index 1.05
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 21.88

* Based on an €80/tonne carbon price