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 12.61
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -14.21 -0.375 5.32
Prot (kg) -9.27 -0.441 4.09
Fertility Sub Index -6.53
Calving Interval (days) 4.14 -1.459 -6.04
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index 0.46
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.79 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 11.06

* Based on an €80/tonne carbon price