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 -7.57
Milk (kg) 402.00 -0.014 -5.63
Fat (kg) -3.01 -0.375 1.13
Prot (kg) 6.96 -0.441 -3.07
Fertility Sub Index -0.15
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) 1.24 1.117 1.39
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index 0.28
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -3.28

* Based on an €80/tonne carbon price