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 9.55
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -10.14 -0.375 3.80
Prot (kg) -7.63 -0.441 3.37
Fertility Sub Index -6.29
Calving Interval (days) 3.96 -1.459 -5.78
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index -1.01
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 6.62 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 7.22

* Based on an €80/tonne carbon price