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 11.45
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -2.62 -0.375 0.98
Prot (kg) -9.39 -0.441 4.14
Fertility Sub Index -1.49
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -1.20
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 17.15

* Based on an €80/tonne carbon price