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 -8.47
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 15.12 -0.375 -5.66
Prot (kg) 6.48 -0.441 -2.86
Fertility Sub Index 11.59
Calving Interval (days) -7.92 -1.459 11.56
Survival (%) 0.03 1.117 0.03
Calving Sub Index 3.57
Gestation Length (days) -3.88 -0.919 3.57
Beef Sub Index 4.39
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 15.99

* Based on an €80/tonne carbon price