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 30.24
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -33.22 -0.375 12.44
Prot (kg) -25.69 -0.441 11.34
Fertility Sub Index 7.42
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 2.50 1.117 2.79
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 5.57
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 45.90

* Based on an €80/tonne carbon price