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 29.46
Milk (kg) -800.00 -0.014 11.20
Fat (kg) -21.67 -0.375 8.12
Prot (kg) -22.99 -0.441 10.15
Fertility Sub Index 2.68
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 2.41
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 39.00

* Based on an €80/tonne carbon price