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 -4.49
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 9.43 -0.375 -3.53
Prot (kg) 3.94 -0.441 -1.74
Fertility Sub Index -14.94
Calving Interval (days) 7.31 -1.459 -10.67
Survival (%) -3.83 1.117 -4.28
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -0.63
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index -4.05
Live WT (kg) 13.20 -0.307 -4.05
Total Carbon Sub Index -23.02

* Based on an €80/tonne carbon price