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 11.15
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -9.99 -0.375 3.74
Prot (kg) -10.53 -0.441 4.65
Fertility Sub Index -7.40
Calving Interval (days) 3.97 -1.459 -5.79
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.43
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 1.18
Live WT (kg) -3.85 -0.307 1.18
Total Carbon Sub Index 6.88

* Based on an €80/tonne carbon price