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 -12.78
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) 14.82 -0.375 -5.55
Prot (kg) 10.99 -0.441 -4.85
Fertility Sub Index -7.34
Calving Interval (days) 3.06 -1.459 -4.46
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index -0.87
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -21.86

* Based on an €80/tonne carbon price