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 17.55
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -17.16 -0.375 6.43
Prot (kg) -16.13 -0.441 7.12
Fertility Sub Index 2.07
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index 5.38
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -5.50 -0.432 2.37
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 31.61

* Based on an €80/tonne carbon price