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 27.51
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -31.00 -0.375 11.61
Prot (kg) -23.12 -0.441 10.20
Fertility Sub Index 1.51
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 0.95 1.117 1.06
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -2.07
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 7.48 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 31.81

* Based on an €80/tonne carbon price