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 -7.52
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 3.98 -0.375 -1.49
Prot (kg) 3.95 -0.441 -1.74
Fertility Sub Index -11.72
Calving Interval (days) 6.50 -1.459 -9.48
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 0.01
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index -15.65

* Based on an €80/tonne carbon price