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 21.48
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -22.28 -0.375 8.35
Prot (kg) -17.38 -0.441 7.67
Fertility Sub Index 8.10
Calving Interval (days) -4.50 -1.459 6.57
Survival (%) 1.37 1.117 1.53
Calving Sub Index -3.28
Gestation Length (days) 3.57 -0.919 -3.28
Beef Sub Index -0.87
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) -3.12 -0.432 1.35
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 27.63

* Based on an €80/tonne carbon price