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 17.91
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -17.53 -0.375 6.57
Prot (kg) -17.80 -0.441 7.86
Fertility Sub Index -8.55
Calving Interval (days) 4.06 -1.459 -5.92
Survival (%) -2.35 1.117 -2.63
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -0.70
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 7.61

* Based on an €80/tonne carbon price