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 -2.47
Milk (kg) 204.00 -0.014 -2.86
Fat (kg) -2.71 -0.375 1.02
Prot (kg) 1.43 -0.441 -0.63
Fertility Sub Index -15.07
Calving Interval (days) 8.06 -1.459 -11.76
Survival (%) -2.96 1.117 -3.31
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -0.50
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index -19.88

* Based on an €80/tonne carbon price