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 6.07
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -9.44 -0.375 3.54
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index -6.45
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -5.33
Carcass Weight (kg) 7.70 -0.528 -4.06
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -4.57
Live WT (kg) 14.90 -0.307 -4.57
Total Carbon Sub Index -9.84

* Based on an €80/tonne carbon price