Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index 1.43
Milk (kg) -328.00 -0.014 4.59
Fat (kg) 7.38 -0.375 -2.76
Prot (kg) 0.91 -0.441 -0.40
Fertility Sub Index 8.38
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 2.28 1.117 2.55
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 10.48
Carcass Weight (kg) -20.30 -0.528 10.71
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 29.22
* Based on an €80/tonne carbon price