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 11.38
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -3.18 -0.375 1.19
Prot (kg) -9.69 -0.441 4.28
Fertility Sub Index -1.49
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index 4.56
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 18.63

* Based on an €80/tonne carbon price